000
00250nam a2200109Ia 4500
008
220201s1978 xx 000 0 eng d
100
_a
ISI
245
0
_a
is:2720(part-XXXIX/sec-1)-1977
260
_b
Isi new delhi
_c
1978
300
_a
14
942
_2
ddc
999
_c
82856
_d
82856