1. Editorial

   • Vijay Chandra
   • Vasant Natarajan
   • Raghavendra Gadagkar

   Departments Pages: 1 - 5

2. Electronic commerce

   • V. Rajaraman

   Series Article Pages: 8 - 14

3. Microscale Experiments in Chemistry — The Need of the New Millenium

   • Shriniwas L. Kelkar
   • Dilip D. Dhavale
   • Jeevan G. Chandzvadkar

   Series Article Pages: 15 - 21

4. Quadrupole ion traps

   • Pushpa M. Rao
   • Richard D’Souza
   • S. A. Ahmad

   General Article Pages: 22 - 37

5. The mathematics of error correcting quantum codes

   • K. R. Parthasarathy

   General Article Pages: 38 - 51

6. Restenosis: A challenge to angioplasty

   • M. S. S. Murthy

   General Article Pages: 52 - 61

7. Atmospheric heavy metal pollution

   • Rohit Shrivastav

   General Article Pages: 62 - 68

8. Computer based modelling and simulation

   • N. K. Srinivasan

   General Article Pages: 69 - 77

9. Roots are not contained in cyclotomic fields

   • Rajat Tandon

   Departments Pages: 78 - 83

10. A Rebel in the ranks: A phosphonium cation with a planar tetracoordinate phosphorus atom — An anti van’t Hoff-Le Bel structure

    • V. Chandrasekhar

    Research News Pages: 84 - 90

11. Functional analysis-spectral theory

    • Cherian Varughese

    Book Reviews Pages: 91 - 92

12. NBHM MA/MSc (Mathematics) Scholarships

    Departments Pages: 93 - 94

13. Refresher Course in Genetics and Evolution

    Departments Pages: 95 - 95

14. Chemisty CD

    Departments Pages: 96 - 96

15. Acknowledgements

    Acknowledgments Pages: n3 - n3