1. Effect of interplanetary magnetic field on ionosphere over the magnetic equator

   • R. G. Rastogi
   • V. L. Patel

   OriginalPaper Pages: 121 - 141

2. Conductometric determination of copper with 2′-hydroxychalcone

   • R. Seshadri Naidu
   • R. Raghava Naidu

   OriginalPaper Pages: 142 - 151

3. Stabilization of the collagen structure by hydroxyproline residues

   • M. Bansal
   • C. Ramakrishnan
   • G. N. Ramachandran

   OriginalPaper Pages: 152 - 164