000
00231nam a2200109Ia 4500
008
220201s1976 xx 000 0 eng d
100
_a
ISI
245
0
_a
is:8125-1976
260
_b
Isi new delhi
_c
1976
300
_a
9
942
_2
ddc
999
_c
82784
_d
82784