1. Search for physiologically active compounds

   • B. Marinath Babu
   • N. V. Subba Rao

   OriginalPaper Pages: 301 - 305

2. The south-west monsoon

   • B. N. Desai

   OriginalPaper Pages: 306 - 318

3. Infrared spectra of salicylaldehyde complexes of some alkali metals

   • V. B. Kartha
   • N. D. Patel

   OriginalPaper Pages: 319 - 324

4. Rotational analysis of some bands of C¹ Σ _u ⁺ -X¹ Σ _g ⁺ system of P₂ molecule involving lowν′,ν″ values

   • M. N. Dixit

   OriginalPaper Pages: 325 - 341

5. Comparative study of some constitutive equations characterising non-Newtonian fluids

   • P. L. Bhatnagar

   OriginalPaper Pages: 342 - 352

6. Isotropic background cosmic X-rays in the energy range 50–290 KeV

   • U. R. Rao
   • E. V. Chitnis
   • A. S. Prakasarao

   OriginalPaper Pages: 353 - 359