1. Normal vibrations of N, N-dimethylformamide and N, N-dimethylacetamide

   • V. Venkata Chalapathi
   • K. Venkata Ramiah

   OriginalPaper Pages: 109 - 122

2. A polarographic study of mercuric cyanide complexes with alkali halides

   • A. K. Agrawal
   • Vishnu
   • R. C. Mehrotra

   OriginalPaper Pages: 123 - 130

3. Propagation of sound pulses in a homogeneous layer under an inhomogeneous half space

   • Mani Prasad Sharma

   OriginalPaper Pages: 131 - 148

4. Growth of weak discontinuities in arbitrarily moving gas

   • G. A. Nariboli
   • S. N. Singh
   • M. P. Ranga Rao

   OriginalPaper Pages: 149 - 163