000
00232nam a2200109Ia 4500
008
220201s1983 xx 000 0 eng d
100
_a
ISI
245
0
_a
is:4997-1968
260
_b
Isi new delhi
_c
1983
300
_a
20
942
_2
ddc
999
_c
82730
_d
82730