1. Infra-red spectral studies of CHF₂-CHCl₂ and CBrCl₂-CBrCl₂

   • V. B. Kartha
   • Santha B. Kartha
   • N. A. Narasimham

   OriginalPaper Pages: 1 - 18

2. Determination of the flux of primary cosmic ray hydrogen and helium nuclei near the geomagnetic equator using nuclear emulsions

   • S. N. Ganguli
   • N. K. Rao
   • M. S. Swami

   OriginalPaper Pages: 19 - 24

3. Measurement of true angular correlation in Fe⁵⁷ in a single crystal of metallic cobalt

   • Girish Chandra

   OriginalPaper Pages: 25 - 29

4. Conformational aspects in chromic acid oxidations—Oxidation of some cyclanols by chromium (VI) oxide

   • G. Srinivasan
   • N. Venkatasubramanian

   OriginalPaper Pages: 30 - 37

5. Delayed effects of sudden ionospheric disturbances on 164 Kc/s transmission between Tashkent and Ahmedabad

   • S. Ananthakrishnan
   • K. R. Ramanathan

   OriginalPaper Pages: 38 - 44

6. Thickness effect in the X-ray K absorption edge of nickel

   • T. V. Krishnan
   • Amar Nath Nigam

   OriginalPaper Pages: 45 - 48

7. Yield surfaces for non-homogeneous anisotropic shells of revolution

   • R. Sankaranarayanan

   OriginalPaper Pages: 49 - 61

8. Derivation of transitional asymptotic expansions from integral representations

   • S. C. Malaviya

   OriginalPaper Pages: 62 - 72