In this issue
p. 0947

ISRO spy scandal - rumour mongering
p. 0949 | Sunder, R.

Wood substitutes
p. 0950 | Bhattacharya, P. C.

The computer as a laboratory notebook
p. 0950 | Ramaseshan, S.

The Giant metrewave radio telescope looms large - A thing of beauty
p. 0951 | Ramaseshan, S.

A report on the national seminar on 'Changing Scenario in Plant Sciences'
p. 0953 | Sopory, S. K.

Biotechnology: What's in a name
p. 0955 | Rao, A. S.

Groundwater development in the arsenic-affected alluvial belt of West Bengal-Some questions
p. 0956 | Mallick, Sukumar; Rajagopal, N. R.

Photochromism in Stobbe condensation and cyclised products
p. 0959 | Jabbar, Saba; Banerjee, Shubhra

In vitro multiplication of Stevia rebaudiana
p. 0960 | Patil, Veeranagouda; Ashwini, K. S.; Reddy, P. Chandrasekhara; Purushothama, M. G.; Prasad, T. G.; Udayakumar, M.

Evolution of the earth's mantle and core: Convective cycle within the mantle and different plate tectonic environments related to magma generation
p. 0961 | Gupta, Alok K.

Mycobactericidal nature of human monocytes in vitro
p. 0970 | Vishwanath, V.; Narayanan, P. R.

Arsenic in groundwater in seven districts of West Bengal, India - The biggest aresenic calamity in the world
p. 0976 | Mandal, Badal K.; Chowdhury, Tarit Roy; Samanta, Gautam; Basu, Gautam K.; Chowdhury, Partha P.; Chanda, Chitta R.; Lodh, Dilip; Karan, Nirmal K.; Dhar, Ratan K.; Tamili, Dipak K.; Das, Dipankar; Saha, K. C.; Chakraborti, D.

Solid-phase cellular lectin assay to study surface lectin binding sites on rhesus monkey spermatozoa
p. 0986 | Navaneetham, D.; Sivashanmugam, P.; Rajalakshmi, M.

⁴⁰Ar-³⁹Ar ages of Anjar Traps, Western Deccan Province (India) and its relation to the Cretaceous-Tertiary Boundary events
p. 0990 | Venkatesan, T. R.; Pande, Kanchan; Ghevariya, Z. G.

Controlled J-aggregation of porphyrins by cationic surfactants
p. 0997 | Maiti, Nakul C.; Mazumdar, Shyamalava; Periasamy, N.

¹⁰Be and Al concentrations in an Arctic core: Implications to climate and sedimentation
p. 1000 | Somayajulu, B. L. K.; Sharma, P.; Naidu, A. S.

CO₂-rich fluid inclusions in granulites from Bandanwara area, Rajasthan
p. 1003 | Somani, R. L.; Srivastava, Pankaj K.

Probable vertical and horizontal ground displacements due to Tehri reservoir load
p. 1008 | Chander, R.; Kalpna

Nitrous oxide emission from grassland and forest soils through nitrification
p. 1010 | Billore, S. K.; Numata, M.; Minami, K.

Moisture desorption and absorption isotherms for seeds of some cultivars of Triticum dicoccum wheat
p. 1012 | Moharir, A. V.

Hydrolysing enzymes and respiration during ripening of tomato (Lycopersicon esculentum) fruits
p. 1017 | Yanru, Zeng; Pandey, M.; Prasad, N. K.; Srivastava, G. C.

Mapping of assembled epitopes with microgram quantities of antigen: Identification of an epitope at the receptor binding region of human folicle stimulating hormone
p. 1019 | Murthy, G. S.; Srilatha, N. S.

Combined effect of cisplatin and α-tocopherol on mice bearing Dalton's lymphoma
p. 1022 | Sarna, Suniti; Kumar, Anil; Bhola, Rakesh K.

Ammonium sulphate induced stress related alterations in the opercular epidermis of the live fish Heteropneustes (Saccobranchus) fossilis (Bloch)
p. 1025 | Paul, V. I.; Banerjee, T. K.

Harmonic Analysis
p. 1030 | Parthasarathy, K. R.

Fish Bioenergetics : Fish and Fisheries Series 13
p. 1031 | Pandian, T. J.

Training Course on 'Animal Models for Biomedical Research'
p. 1032