000 00247nam a2200109Ia 4500
008 220201s1981 xx 000 0 eng d
100 _aISI
245 0 _ais:2720(part-III/sec-2)-1980
260 _bIsi new delhi
_c1981
300 _a7
942 _2ddc
999 _c82769
_d82769