1. Primary cosmic ray nucleon spectrum from sea-level muon spectrum and scaling hypothesis parameters

   • P. V. Ramana Murthy
   • A. Subramanian

   OriginalPaper Pages: 1 - 12

2. Harmonic generation and selection rules in nonlinear optics

   • S. Bhagavantam
   • P. Chandrasekhar

   OriginalPaper Pages: 13 - 20

3. Refinement of the function for the evaluation of the N-H…O hydrogen bond potential energy

   • R. Balasubramanian
   • C. Ramakrishnan

   OriginalPaper Pages: 21 - 26

4. A study of the vestigial records of cosmic rays in lunar rocks using a thick section technique

   • N. Bhandari
   • J. N. Goswami
   • A. S. Tamhane

   OriginalPaper Pages: 27 - 50