Tritium Transfer Pathways in the Aquatic Plant Hydrilla Verticellata
p. 0847 | Iyengar, T. S.; Sadarangani, S. H.; Vaze, P. K.; Soman, S. D.

Ultrasonic Relaxation in Ethyl Salicylate
p. 0850 | Murthy, J. Sree Rama; Rao, B. Ramachandra

Synthesis of 3''-methyl-furo-(5'', 4'':7, 8)-flavones
p. 0852 | Krupadanam, G. L. David; Srimannarayana, G.; Rao, N. V. Subba

First All-India Seminar on Environmental Geosciences
p. 0855

A note on the equatorial stratopause
p. 0856 | Naidu, J. V. M.; Koteswaram, Rama; Rao, B. Ramachandra

The crystal structure of n-p-cyano-benzilidene-p-n-octyloxyaniline
p. 0857 | Vani, G. V.; Vijayan, Kalyani

K-shell photoelectric cross-sections at 32. 879 keV in intermediate Z-elements
p. 0858 | Allawadhi, K. L.; Verma, S. L.; Sood, B. S.

Observed correlation between composition and molecular weight of amino acids in proteins
p. 0859 | Rajan, S. S.; Srinivasan, R.

The evaluation of the electronic transition moment for a band system of diatomic molecule
p. 0860 | Gowda, L. Siddarame

Adducts of BIS (Ethylacetoacetato) Copper (II) with nitrogen ligands
p. 0861 | Mishra, N. C.; Mohapatra, B. K.; Guru, S.

Bromination of acetanilide catalysed by anhydrous ferric chloride, anhydrous zinc chloride and iodine bromide
p. 0862 | Gnanapragasam, N. S.; Ramanujam, R.; Srinivasan, S. P.

Chromatographic identification of certain sulfoxides of cysteine present in onion (Allium cepa Linn. ) extract
p. 0863 | Augusti, K. T.

Chemistry of Terminalia species
p. 0864 | Anjaneyulu, A. S. R.; Rao, L. Ramachandra; Sree, A.

The utility of manganese in lactose medium to differentiate rhizobia from agrobacteria
p. 0865 | Gaur, Y. D.; Sen, A. N.

Acetylcholinesterase heterogeneity in the brain of the frog Rana cyanophlictis
p. 0866 | Nalini, U. P.; Nayeemunnisa

The effect of paper factor on the fecundity and hatchability in Dysdercus cingulatus (Heteroptera: Pyrrhocoridae)
p. 0867 | Judson, P.; Divakar, B. Julius; Rao, B. Kishen

Antagonistic effect of thiamine on indoleacetic acid in green gram (Phaseolus radiatus L. )
p. 0868 | Rao, P. Gopala; Kumar, N. Raja

On terminal sclereids in Bellendena montana R. Br. (Proteaceae)
p. 0870 | Rao, T. Ananda; Das, Mrs. Silpi

Reversal of niacin inhibited growth by gibberellic acid in green gram (Phaseolus radiatus L. )
p. 0871 | Rao, P. Gopala; Kumar, N. Raja

Lepturus radicans (Steud. ) A. camus -- A new record for India
p. 0873 | Deshpande, Miss U. R.; Singh, N. P.

Male sterility in sunnhemp (Crotalaria juncea L. )
p. 0873 | Mitra, G. C.

A new host record for Branchiomyces sanguinis Plehn.
p. 0874 | Srivastava, G. C.; Srivastava, R. C.

A note on the natural occurrence of Cercospora oryzae miyake in rice varieties in Tamil Nadu state
p. 0874 | Pandurangan, S. V.

Reviews and Notices of Books
p. 0876

Indian National Science Academy, New Delhi
p. 0878