1. On a second-order matrix differential operator

   • Shankar Shaw
   • Bikan Bhagat

   OriginalPaper Pages: 213 - 222

2. Search for physiologically active compounds

   • M. Subramanyam Raju
   • N. V. Subba Rao

   OriginalPaper Pages: 223 - 229

3. Studies in the formation of heterocyclic rings containing nitrogen

   • V. Veeranagaiah
   • C. V. Ratnam
   • N. V. Subba Rao

   OriginalPaper Pages: 230 - 235

4. A theoretical model of oscillatory blood flow in arteries

   • Mohammad Keshavarzi
   • Kenneth A. Kline

   OriginalPaper Pages: 236 - 255

5. Box model calculations for studying the variation of C-14 in nature

   • V. S. Venkatavaradan

   OriginalPaper Pages: 256 - 268