1. Editorial

   • B. Sury

   Departments Pages: 1 - 1

2. Blaise pascal

   • B. Sury

   Departments Pages: 2 - 3

3. Indoor air pollution

   • N. Port Saravanan

   General Article Pages: 6 - 11

4. Routers in internetworks

   • Prashant Bharadwaj

   General Article Pages: 12 - 25

5. Biodiversity and biological degradation of soil

   • Upasana Mishra
   • Dolly Wattal Dhar

   General Article Pages: 26 - 33

6. Nuclear magnetic resonance spectroscopy

   • Susanta Das

   General Article Pages: 34 - 49

7. Beyond Brownian Motion: A levy flight in magic boots

   • Nalini Chakravarti

   General Article Pages: 50 - 60

8. Mathematics in ancient India

   • Amartya Kumar Dutta

   General Article Pages: 61 - 63

9. Nature watch

   • Sindhu Radhakrishna

   Feature Article Pages: 64 - 81

10. Volume effects in potentiometric titrations

    • C. Basavaraja
    • V. R. Kulkarni

    Departments Pages: 82 - 85

11. From the mathematics olympiad to the maximum principa

    • K. B. Athreya

    Departments Pages: 86 - 90

12. A note on the formulaC = πd for the circumference of a circle

    • K. P. Ramakrishnan

    Departments Pages: 91 - 96

13. Summer Programme for Students & Teachers — 2004

    Information and Announcements Pages: 96 - 96