1. Two-state random walk model of diffusion. 2. Oscillatory diffusion

   • V Balakrishnan
   • G Venkataraman

   Statistical Physics Pages: 437 - 455

2. Electron impact optical excitation of helium-like ions in Coulomb-Glauber approximation

   • S N Singh
   • A N Tripathi
   • M K Srivastava

   Atomic And Molecular Physics Pages: 457 - 465

3. Measurement ofL _III subshell photoelectric cross-sections in highZ-elements

   • S K Arora
   • K L Allawadhi
   • B S Sood

   Atomic And Molecular Physics Pages: 467 - 472

4. Symmetry coordinates of nonrigid molecules

   • T S G Krishna Murty
   • L S R K Prasad
   • M Kondala Rao

   Atomic And Molecular Physics Pages: 473 - 479

5. Effective potential for ammonia vapour

   • Pankaj Pathak
   • Om Singh
   • A W Joshi

   Atomic And Molecular Physics Pages: 481 - 485

6. Masses of charmed andb-quark hadrons in quasinuclear coloured quark model

   • C P Singh
   • Avinash Sharma
   • M P Khanna

   Particle Physics Pages: 487 - 492

7. First and second order hadron mass formulas in internal SU(6)

   • C P Singh

   Particle Physics Pages: 493 - 510

8. Frequency dependence of the surface states at the N-type Si-SiO₂ interface

   • R J Singh
   • R S Srivastava

   Solid State Physics Pages: 511 - 518