1. Crystal symmetry and physical properties: Application of group theory

   • S. Bhagavantam
   • P. V. Pantulu

   OriginalPaper Pages: 1 - 10

2. Influence of the hydrogen bond on the N-H stretching frequencies in amino-acids

   • R. S. Krishnan
   • K. Krishnan

   OriginalPaper Pages: 11 - 19

3. A low temperature attachment to the weissenberg goniometer

   • A. K. Singh
   • S. Ramaseshan

   OriginalPaper Pages: 20 - 24

4. An apparatus for low and high temperature optical goniometry of hygroscopic crystals

   • G. Aravamudan
   • G. Sreenivasa Murthy
   • S. Ramaseshan

   OriginalPaper Pages: 25 - 30

5. Heats of combustion of some symmetrical dialkyl ureas and their corresponding alkyl carbamates

   • T. Venugopala Charlu
   • M. R. A. Rao

   OriginalPaper Pages: 31 - 35

6. Chemical examination of the leaves ofDiospyros melanoxylon Roxb.

   • R. K. Gupta
   • P. S. Rao

   OriginalPaper Pages: 36 - 41

7. Small amplitude hydromagnetic waves in compressible medium with hall current

   • C. Uberoi
   • C. Devanathan

   OriginalPaper Pages: 42 - 50

8. Mean amplitudes of vibration: Bent symmetrical XY₂ molecules and groups

   • K. V. Rajalakshmi

   OriginalPaper Pages: 51 - 56

9. A new band system of CuBr molecule

   • P. Ramakoteswara Rao
   • K. V. S. R. Apparao

   OriginalPaper Pages: 57 - 64

10. Generalised angelescu polynomials: Some properties

    • S. K. Rangarajan

    OriginalPaper Pages: 65 - 73