000
00232nam a2200109Ia 4500
008
220201s1969 xx 000 0 eng d
100
_a
ISI
245
0
_a
is:4860-1968
260
_b
Isi new delhi
_c
1969
300
_a
13
942
_2
ddc
999
_c
82847
_d
82847