1. Editorial

   • N. Mukunda

   Departments Pages: 1 - 1

2. The first electronic computer

   • V. Rajaraman

   Departments Pages: 2 - 2

3. Science smiles

   • R. K. Laxman

   Departments Pages: 3 - 3

4. Geometry

   • Kapil H. Paranjape

   Series Article Pages: 6 - 11

5. Learning organic chemistry through natural products

   • N. R. Krishnaswamy

   Series Article Pages: 12 - 18

6. River piracy

   • K. S. Valdiya

   General Article Pages: 19 - 28

7. Chaos modelling with computers

   • Balakrishnan Ramasamy
   • T. S. K. V. Iyer

   General Article Pages: 29 - 39

8. Echolocation

   • G. Marimuthu

   General Article Pages: 40 - 48

9. Sampling, probability models and statistical reasoning

   • Mohan Delampady
   • V. R. Padmawar

   General Article Pages: 49 - 58

10. What’s new in computers

    • T. S. Mohan

    Feature Article Pages: 59 - 67

11. Molecule of the month

    • J. Chandrasekhar

    Feature Article Pages: 68 - 70

12. !Pressure melting and skating

    • Ravi Divakaran
    • G. S. Ranganath
    • Rajaram Nityananda

    Departments Pages: 71 - 78

13. 1 Capillarity

    • Rajaram Nityananda
    • Rajeeva L. Karandikar
    • Mohan Delampady

    Departments Pages: 79 - 81

14. Evidence for bird mafia!

    • Raghavendra Gadagkar
    • Milind Kolatkar

    Research News Pages: 82 - 84

15. A down to earth exposition

    • Arvind
    • Vishwambhar Pati
    • Jawaharlal Nehru

    Book Reviews Pages: 85 - 91

16. Books received

    Announcement Pages: 92 - 92

17. The 37th International Mathematical Olympiad

    • C. S. Yogananda
    • T. Krishnan

    Announcement Pages: 92 - 94

18. Acknowledgements

    Acknowledgments Pages: 95 - 95

19. Errata

    • S K Ghoshal

    Erratum Pages: 95 - 95

20. Errata

    • V Rajaraman

    Erratum Pages: 95 - 95

21. Errata

    • R Nityananda

    Erratum Pages: 95 - 95