Volume 56 | Issue 2 | March-April 1990
p.109-111
RC Tanwar, SC Sharma, S Kaur
p.112-114
PN Arora, PC Sanchetee, KR Ramakrishnan, S Venkataram
p.115-118
KK Singh, CR Srinivas, DS Krupashankar, RPC Naik
p.123-124
p.125-126
RG Baslas, SK Arora, RD Mukhija, L Mohan, UK Singh
p.127-129
C Rajendran, S Kandhari, PK Prabhakaran
p.130-131
AC Karnik, R Vijayvargiya, DS Chitnis, NC Sethi
p.133-135
S Kumar, S Thomas, BK Lal
p.139-140
Zhu Ke-jian, Zhu Tie-Cheng, Shi Yuan-he, Ge Zheng-Yi
p.152-155



















