A star pulsating 2000 times a second!
p. 0279 | Ramaseshan, S.

On the implications of the submillisecond pulsar in supernova 1987A
p. 0280 | Bhattacharya, D.; Srinivasan, G.

Synthesis of some sulphonamide derivatives of thiadiazines as possible hypoglycaemic agents
p. 0287 | Goyal, R. N.; Bhargava, Sandhya

Extraction and spectrophotometric determination of cobalt (II) with p-methylisonitro- soacetophenone
p. 0291 | Barhate, V. D.; Patil, M. R.

Climato-diatomological results from Baltal-Lower Karewa beds, Kashmir, India
p. 0294 | Mohan, D. J.

Solvent dependence of the absorption and fluorescence spectra of 4-methyl-5, 7-diethoxy coumarin
p. 0301 | Giri, R.; Rathi, S. S.; Murti, V. V. S.; Machwe, M. K.

Occurrence of lupeol in Calotropis procera latex
p. 0302 | Pant, Radha; Chaturvedi, Kshama

Serenian-moerithere dichotomy: Some evidence from the Middle Eocene of Kachchh, Western India
p. 0304 | Bajpai, Sunil; Srivastava, Suresh; Jolly, Asit

Radiocarbon dating of charcoal from pre-Indus civilization fireplace, Upper Indus Valley, Ladakh
p. 0306 | Sharma, K. K.; Rajagopalan, G.; Choubey, V. M.

Callus growth and plantlet regeneration in some Indian cultivars of Sorghum
p. 0308 | George, L.; Eapen, S.

Occurrence of bisaccate playnomorphs in the Neyveli lignite
p. 0310 | Jeyasingh, D. E. P.; Balasubramaniam, D.; Devadoss, H. K. P.

A new chromosome number report for Chara globularis var. leptosperma f. leptosperma
p. 0312 | Ray, Samit; Chatterjee, Probir

Induction of proline accumulation by gamma irradiations in bermuda grass [ Cynodon dactylon (L. ) Pers. ]
p. 0313 | Sachdeva, S. K.; Ahuja, P. K.

Genetics of phenol colour reaction of seed coat in pearl millet [ Pennisetum americanum (L. ) Leeke]
p. 0315 | Rao, Y. Saideswara; Manga, V.; Rao, M. V. Subba

Polystichum makinoi (Tag. ) Tag. --A new record for India
p. 0317 | Punetha, N.; Kholia, B. S.

A new species of Asplenium L. (Aspleniaceae) from Javadi hills of North Arcot District, Tamil Nadu, India
p. 0318 | Viswanathan, M. B.

A note on the occurrence of white plaster disease of cultivated mushrooms ( Agaricus bispoms) caused by Scopulariopsis Jimicola--A new fungus from India
p. 0320 | Bhardwaj, S. C.; Seth, P. K.; Guleria, D. S.

Poly- β-hydroxybutyric acid content of Rhizobium strains in relation to growth
p. 0321 | Fodder, A. K.; Khan, S. L.; Chowdhury, A. A.

Genetic diversity among plantagos VI. Satellite associations in Plantago ovata Forsk.
p. 0321 | Sharma, P. K.; Langer, A.; Koul, A. K.

A critical account on the first occurrence of Coelastrum compositum West from India
p. 0323 | Jose, L.; Patel, R. J.

Studies on the inheritance of trimoulters in the silkworm, Bombyx mori
p. 0324 | Singh, Ravindra; Nagaraju, J.; Vijayaraghavan, K.

New record of hyperparasitoids on Campoletis chloridae Uchida and Eucelatoria bryani Sabroskwy parasitizing Heliothis armigera (Hubner) on tomato
p. 0326 | Jalali, S. K.; Singh, S. P.; Kumar, P.; Ballal, C. R.

Dissolved oxygen requirements of mayfly nymphs
p. 0327 | Venkataraman, K.; Mathavan, S.

A new species of the spider, genus Poecilochroa (Gnaphosidae) from India
p. 0328 | Patel, S. K.

Science News
p. 0330

Book Reviews
p. 0331

Obituary
p. 0334 | Bhagavantam, S.