Total Electron Concentration of the Ionosphere over the Magnetic Equator
p. 0531 | Rastogi, R. G; Bhattacharya, J. C.

Spectrophotometric Determination of some Organic Nitrogen Bases and Iodine in Dichloroethane
p. 0534 | Muralkrishnan, U; Rao, N. Someswara; Ramandhum, G. V.

A Static Universe filled with Spinning Matter and Magnetic Field
p. 0537 | Sekhar, P. Chandra

Oxavanadium (IV) Complexes with o-Hydroxy Acetophenone Oximes
p. 0539 | Biradar, N. S; Angadi, S. D; Mahale, V. B.

Franck-Condon Factors and r-Centroids of CF+
p. 0541 | Rao, N. V. K; Rao, D. V. K; Rao, P. T.

Measurement of K-Shell Photelectric Cross Sections for Elements in the Range z=42 to z=74 at 74. 409keV
p. 0541 | Gupta, V. D.

Fluorometric Study of Tetrabromo-Sodium Fluorescein
p. 0542 | Tripathi, S; Machwe, M. K; Gopalkrishnan, K; Kishore, J.

Force Constants and Mean Amplitudes of Vibration of the Oxonium Ions H3O+ and D3O+
p. 0543 | Sanyal, Nitish K; Goel, R. K; Pabdey, A. N

Brightness Waveforms of Electro-Luminescence from (ZnS:Cu)H Double Band Luminophors (Under Concurrent Excitation with Electric Field and U. V. Radiation)
p. 0544 | Prakash, S. G.

Modified Forms of Hydrous Zirconia
p. 0545 | Joseph, P. T; Devadasan, G.

p-Nitrophenyl Acid Phosphatase activity in Germinating Barley Seeds under Water Stress
p. 0546 | Chetal, Shashi; Lal, B. M; Nainawatee, H. S.

Polarographic Study of the Acid Hydrolysis of some Carbonyl Derievatives of Resacetophenone
p. 0547 | Rao, K. V. Krishna; Rao, S. Brahmaji

Ferrozine-A Reagent for Rithenium(III) and Osmium(VIII)
p. 0548 | Kundra, S. K

Synthesis of some Heterocycles Derived from 1-Acyl-4-Substituted Thiosemicarbazides
p. 0549 | Maheswari, G. L; Mahesh, R. P; Singh, P.

Polyphenols of the Leaves of Ochna Japotapita
p. 0551 | Nair, A. G. Ramachandra; Ramesh, P; Subramanian, S. Sankara

A New Photometric Method for the Determination of Tervalent Gold with Nicotinic and Benzoic Acid Hydrazines
p. 0551 | Rao, P. V. Krishna; Rao, R. Sambasiva

On the Boehm Lamellae
p. 0552 | Suryanarayana, K. V. K. V.

Exudation of Foliar Applied Phosphorous(32 P) through Roots of Coffee Plants
p. 0553 | Balasubramanian, A; Gopal, N. H.

Observation on the Mortality of the Monarch Butterfly Danaus Chrysippus (Linnaeus) Infected by Sturmia Convergens (Wiedemann) (Diptera: Tachinidae)
p. 0554 | Mathavan, S.

Induced changes in Oviposition by Juvenile Analogue in the Mosquito, Anopheles Stephensi
p. 0555 | Divakar, B. Julius; Rao, B. Kishen

Temperature as a Factor affecting Egg Production, Oviposition Periods and Adult Longevity in Trogoderma Granarium Everts (Khapra Beetle) (Coleoptera-Dermestidae)
p. 0556 | Saxena, S. C; Vir, Satya

The Genus of Quadruspinospora (Protozoa:Sporozoa)--A New Definition
p. 0558 | Haldar, , D. P; Chakraborthy, N.

Effect of Certain Granular Insecticides on the Nodulation by Nitrogen fixing Bacteria in Cowpea (Vigna Sinensis L. )
p. 0558 | Swamiappan, M; Chandy, K. C.

Embryo Development in Cleome Tenella Linn
p. 0559 | Rao, B. Hanumantha; Prakasa, P. S.

An Abnormal Flower of Dianthus Caryophyllus Linn
p. 0560 | Shiam, R; Sharma, O. P.

An Improved method of Assessing the Efficiency of Insecticides against Rice leaf Roller Cnaphalocrocis Medinalis G.
p. 0561 | Raghupathy, A; Jayaraj, S.

A New species of Podoxyphium (Sphaeropsidales)
p. 0562 | Subramoniam, V; Rao, V. G.

A Method of Getting Bacteria free culture of blue-green Alga Oscillatoria
p. 0563 | Vaidya, B. S; Mehta, Veela B.

Development of subsidiary cells and water loss in Crotalaria Madicaginea Lamk
p. 0563 | Bohra, Prakash N; Sen, David N.

Improving photosynthetic area and energy conserving efficiency of Wheat by Gibberellic Acid
p. 0564 | Dwivedi, R. Snehi

Effect of Cyclcel on sex Expression on some Cuccurbitacious Plants
p. 0566 | Mishra, S. P.

Araucarian roots from the Jurassic of Rajmahal Hills, India
p. 0567 | Sharma, B. D; Bohra, D. R.

Reviews and Notices of Books
p. 0568

Announcements
p. 0569