1. Ramanujan and the congruence properties of partitions

   • K G Ramanathan

   OriginalPaper Pages: 133 - 157

2. Diffraction of impulsive elastic waves by a fluid cylinder

   • B K Rajhans
   • S K Mishra

   OriginalPaper Pages: 159 - 170

3. Numerical solutions of the improved Boussinesq equation

   • Labib Iskandar
   • Padam C Jain

   OriginalPaper Pages: 171 - 181

4. Propagation of discontinuities along bicharacteristics in the unsteady flow of a relaxing gas

   • V D Sharma
   • Radhe Shyam

   OriginalPaper Pages: 183 - 192