000
00242nam a2200109Ia 4500
008
220201s1982 xx 000 0 eng d
100
_a
ISI
245
0
_a
is:2720(part-XII)-1981
260
_b
Isi new delhi
_c
1982
300
_a
39
942
_2
ddc
999
_c
82782
_d
82782