In this issue
p. 0653

Recent COBE results and their cosmological implications
p. 0655 | Padmanabhan, T.

Can we do something about our mathematics education
p. 0658 | Sunder, V. S.

Crop improvement research in India -- role of public institution in emerging scenarios
p. 0660 | Sinha, Suresh K.

Thermal degradation of polyacrylonitrile fibres
p. 0662 | Mathur, R. B.; Bahl, O. P.; Sivaram, P.

Models for organic ferromagnetism
p. 0669 | Radhakrishnan, T. P.

Diabetes II and amylin: a modern perspective
p. 0679 | Sarma, J. S. P.; Rao, Y. Rajeswara

Study on alteration in electrical double-layer structure in yeast cells by dielectrophoresis
p. 0684 | Krishna, G. Gopala; Kumari, K. Rajani; Ahmad, Adeel

Chemical analysis of lead coins of the Ikshwaku period (3rd and 4th century AD )
p. 0686 | Singh, M.

Consequences of nectar robbing in the pollination ecology of Vitex negundo ( Verbenaceae)
p. 0690 | Reddy, T. Byragi; Rangaiah, K.; Reddi, E. U. B.; Reddi, C. Subba

Micronucleus induction in a mammalian cell linesubjected to X-radiation and hyperthermia as studied by cytokinesis block method
p. 0691 | Devi, P. Uma; Streffer, C.

Photoinduced DNA strand scission by 1,8-naphthalimide-derived intercalators
p. 0693 | Mehrotra, Jyoti; Misra, K.; Misra, Rakesh K.

INSA elects new fellows,1992
p. 0696

INSA medal for young scientists,1991
p. 0699

Nucleus of Chemical Activity
p. 0700 | Mittal, J. P.

Biological Radiation Effects
p. 0701 | Devi, P. Uma

Biotechnology of Agriculture--Reaching the Unreached, A Dialogue
p. 0702 | Kalbag, S. S.

The Human Brain
p. 0703 | Ramamurthy, B.

Culturing Nerve Cells
p. 0703 | Ghaswala, P. S.