1. Synthesis of some pyronochromanones

   • J. R. Merchant
   • S. M. Thakkar

   OriginalPaper Pages: 211 - 216

2. Theoretical evaluation of sound velocities in binary liquid mixtures containing triethyl amine

   • K. Ravindra Prasad
   • K. C. Reddy

   OriginalPaper Pages: 217 - 223

3. Synthesis ofα-aryloxy cinnamic acids

   • G. Bagavant
   • M. K. Gurjar
   • B. H. Patwardhan

   OriginalPaper Pages: 224 - 229

4. Synthesis, spectra and physiological activity of pyrono (2, 3-e) benzoxazoles

   • Y. D. Reddy
   • V. V. Somayajulu

   OriginalPaper Pages: 230 - 235

5. A Fortran computer programme for spherical harmonic analysis of geomagnetic field by numerical integration

   • G. K. Rangarajan
   • D. R. K. Rao

   OriginalPaper Pages: 236 - 244