pp 1-1 January 2004 Editorial

Editorial

B Sury

pp 2-3 January 2004 Article-in-a-Box

Blaise Pascal

B Sury

pp 4-5 January 2004 Table of Contents

Table of Contents

pp 6-11 January 2004 General Article

Indoor Air Pollution - Danger at Home

N Pon Saravanan

pp 12-25 January 2004 General Article

Routers in Internetworks - How Data Travels Through the Internet

Prashant Bharadwaj

pp 26-33 January 2004 General Article

Biodiversity and Biological Degradation of Soil

Upasana Mishra Dolly Wattal Dhar

pp 34-49 January 2004 General Article

Nuclear Magnetic Resonance Spectroscopy

Susanta Das

pp 50-60 January 2004 General Article

Beyond Brownian Motion: A Levy Flight in Magic Boots

Nalini Chakravarti

pp 61-63 January 2004 General Article

Mathematics in Ancient India-3. Brahmagupta’s Lemma: The Samasabhavana

Amartya Kumar Dutta

pp 64-81 January 2004 Feature Article

Nature Watch - Sociality in a Solitary Primate: How Gregarious is the Slender Loris?

Sindhu Radhakrishna

pp 82-85 January 2004 Classroom

Volume Effects in Potentiometric Titrations

C Basavaraja V R Kulkarni

pp 86-90 January 2004 Classroom

From the Mathematics Olympiad to the Maximum Principle

K B Athreya

pp 91-96 January 2004 Classroom

A Note on the Formula C=paid for the Circumference of a Circle

K P Ramakrishnan

pp 96-96 January 2004 Information and Announcements

Summer Programme for Students and Teachers – 2004. Physical Research Laboratory

pp 97-97 January 2004 Flowering Trees

Lawsonia inermis

pp 98-98 January 2004 Featured Scientist

Blaise Pascal (1623-1662)