pp 103-111 February 1980 Optics

Rayleigh-sommerfeld diffraction theory and Lambert’s law

Arvind S Marathay Sheila Prasad

pp 113-118 February 1980 General Relativity

Charged particle orbits in Kerr geometry with electromagnetic fields as viewed from locally non-rotating frames

A R Prasanna D K Chakraborty

pp 119-135 February 1980 Particle Physics

Quantum chromodynamics corrections to polarised deep-inelastic electron-nucleon scattering

V Gupta S M Paranjape H S Mani

pp 137-141 February 1980 Solid State Physics

Spectroscopic studies of transition metal ions in spessartine garnet

B J Reddy A Sundar Jacob K Janardhanam

pp 143-147 February 1980 Solid State Physics

X-ray excited fluorescence and phosphorescence of CaSO₄: Sm phosphors

S G Sabnis S H Pawar

pp 149-158 February 1980 Solid State Physics

Electric field dependence of the Curie temperature and microwave absorption in displacive ferroelectrics with impurities

U C Naithani B S Semwal

pp 159-163 February 1980 Solid State Physics

Extended-ion approximation and pressure shifts inF-band energies

Nawab Singh AW Joshi

pp 165-173 February 1980 Solid State Physics

Observations on a high temperature peak in the thermoluminescence of fluorites

M A El-Kolaly S M D Rao K S V Nambi A K Ganguly