pp 1-2 September 2002 Editorial

Editorial

Biman Nath

pp 3-5 September 2002 Article-in-a-Box

Fritz Haber

Animesh Chakravorty

pp 6-7 September 2002 Table of Contents

Table of Contents

pp 8-18 September 2002 General Article

The Isoperimetric Inequality

S Kesavan

pp 18-18 September 2002 Information and Announcements

Drosophila Stocks Available for Classroom Studies

pp 19-35 September 2002 General Article

How to Count – An Exposition of Polya’s Theory of Enumeration

Shriya Anand

pp 36-48 September 2002 General Article

Cryptochromes and Biological Clocks

V R Bhagwat

pp 49-55 September 2002 General Article

Lightning Bugs

B Gajendra Babu M Kannan

pp 56-68 September 2002 General Article

Kaun Banega Crorepati – A Million Dollars for a Mathematician - Poincaré Conjecture

M S Raghunathan

pp 69-77 September 2002 General Article

Haber Process for Ammonia Synthesis

Jayant M Modak

pp 78-85 September 2002 Classroom

Diffraction at a Steel Scale in the Reflection Mode

A W Joshi Umapati Pattar F I Surve

pp 86-94 September 2002 Classics

The Synthesis of Ammonia from its Elements

Fritz Haber

pp 97-97 September 2002 Information and Announcements

Refresher Course in Molecular Genetics

pp 98-98 September 2002 Information and Announcements

Refresher Course on Physics of Earthquakes

pp 99-100 September 2002 Flowering Trees

On Amherstia nobilis

S Krishnan

pp 101-101 September 2002 Flowering Trees

Santalum album L.

pp 102-102 September 2002 Featured Scientist

Fritz Haber (1868-1934)