1. Equatorial sporadic E and cross-field instability

   • R. G. Rastogi

   OriginalPaper Pages: 181 - 194

2. Pitch angle scattering into loss cone by cyclotron resonance

   • K. S. Viswanathan
   • K. Revathy

   OriginalPaper Pages: 195 - 206

3. Spin-lattice relaxation studies on semiquinone ions

   • K. V. Lingam
   • P. G. Nair
   • Balu Venkataraman

   OriginalPaper Pages: 207 - 220

4. Microwave spectra and centrifugal distortion constants of orthofluoropyridine

   • S. D. Sharma
   • S. Doraiswamy

   OriginalPaper Pages: 221 - 229