1. On trade-off solution pairs in a special type of transportation problem

   • K K Achary
   • V G Tikekar

   OriginalPaper Pages: 1 - 6

2. Velocity and temperature distribution in a system consisting of a fluid layer overlying a layer of porous medium

   • B C Chandrasekhara
   • A R Hanumanthappa

   OriginalPaper Pages: 7 - 17

3. Approximate analytical solutions for strong shocks with variable energy

   • M P Ranga Rao
   • G Narasimhulu Naidu

   OriginalPaper Pages: 19 - 27

4. Flow between torsionally oscillating noncoaxial cylinders

   • P Raghupathi Rao
   • A Ramachandra Rao

   OriginalPaper Pages: 29 - 39

5. On diffraction of SH-waves by cuts in nonhomogeneous solids

   • P K De Sarkar

   OriginalPaper Pages: 41 - 47

6. Formula for primes, twinprimes, number of primes and number of twinprimes

   • A Venugopalan

   OriginalPaper Pages: 49 - 52

7. Combined free and forced convection for laminar flow in vertical triangular channel with internal heat generation

   • Desh Mukh Mehta
   • Y N Gaur

   OriginalPaper Pages: 53 - 59

8. An approximate solvability scheme for a class of nonlinear equations

   • Mohan Joshi

   OriginalPaper Pages: 61 - 65