Thermal control of spaceborne systems using fibre optic wave guides--A novel approach
p. 1221 | Thutupalli, G. K. M; Murty, K. R. Sridhara

Announcements
p. 1225

Carbonation of phenol: A novel reaction involving enzyme model catalysis
p. 1226 | Banerjee, Probal; Lyengar, Raghu R; Ayyer, Jayalekshmy; Bhattacharyya, P. K

Announcements
p. 1228

Polycyclic aromatic compounds: A new synthesis of highly arylated quinones by Diels- Alder reaction
p. 1229 | Mondal, S; Bhattacharya, A. J.

Announcements
p. 1232

3,3'-di-O-methylellagic acid 4-O-β-D-xylopyranosyl-(1-4)-β-D-glucopyranoside from the stem bark of Diospyros discolor
p. 1233 | Jain, Anjali; Srivastava, S. K.

News
p. 1235

Current Science--50 years ago
p. 1236

X-ray data, IR and PMR spectra of 5, 6-benzo chromanone
p. 1238 | Ravikumar, K; Rajan, S. S; Balasubramanian, K; Rajagopalan, K

Developmental patterns of α-amylase and leucine-aminopeptidase activity during shoot differentiation in sugarcane (Saccharum officinarumCv Co-740) callus
p. 1239 | Dhamankar, V. S; Mascarenhas, A. F

Synthesis of 4-hydroxycoumarins
p. 1241 | Shah, A. K; Bhatt, N. S; Raval, R. V; Thakor, V. M

Infra-red identification of Fe-S bond in Assam coal
p. 1242 | Baruah, M. K

A three-coordinate complex of mercury(II) cyanide with 4-picolylamine
p. 1244 | Ahuja, I. S

The determination of the atmospheric ratios of ThC to ThB using Ge(Li) spectrometers
p. 1245 | Rangarajan, C; Gopalakrishnan, S; Eapen, C. D

Embryo development in Goodyera biflora Hook. F (Orchidaceae)
p. 1247 | Sood, S. K.

Allantoin content of Cajanus cajan (L. ) Mill sp. inoculated with VA-mycorrhiza and Rhizobium
p. 1249 | Sivaprasad, P

Discovery of new ypresian fish microvertebrate pockets in the Subathu Formation, Subathu, Simla hills, India
p. 1251 | Loyal, R. S.

A record of Theelia Schiumberger from Kalapani limestone (Formation) Malla Johar area, Higher Kumaun Himalaya
p. 1251 | Prem, C.; Agarwal, N

Lipase activity of some fungi isolated from groundnut
p. 1253 | Vaidehi, B. K; Jagadamba, G. V

Occurrence of VA mycorrhizas on different legumes in a laterite soil
p. 1254 | Parvathi, K; Venkateswarlu, K; Rao, A. S

Modified blotter method for the detection of Phoma and Macrophomina on seeds
p. 1255 | Renukeswarappa, J. P; Shethna, Y. I

Cytological observations on some autotetraploids and amphidiploids in spinous solanums and their bearing on interrelationships
p. 1256 | Kirti, P. B; Moorty, K. V; Rao, S. V; Rao, B. G. S

Cytomixis in mulberry
p. 1258 | Verma, R. C; Sarkar, A; Das, B. C

Petasites tricholobus Franch. (Asteraceae): A new record for India
p. 1260 | Rawat, G. S; Pangtey, Y. P. S.

Selection due to ABO incompatibility of mating couples
p. 1260 | Sarkar, Sumita

Colchicine-induced true breeding miniature mutant in groundnut
p. 1262 | Tiwari, S. P; Khanorkar, S. M

A note on eutrophic characteristics of two freshwater bodies of Kurukshetra, India
p. 1263 | Sharma, M. P

Ascorbigen in the compound eye of the Housefly, Musca domestica
p. 1264 | Dey, Sudip; Varman, A. Raghu

Announcements
p. 1265

Book Reviews
p. 1266

Announcements
p. 1268