Year: 1968, Volume: 34, Issue: 6, November-December
RN Gupta, VC Jain, R Chandra
p.237-240
RN Gupta, VC Jain, R Chandra
p.241-244
M Ramchander, Koteswara S Rao, M Sarla Devi, Prabhakar C Rao
p.245-256
A Velou, N Selvaradja
p.248-251