000 00258nam a2200109Ia 4500
008 220201s1971 xx 000 0 eng d
100 _aAggrwal & Dube
245 0 _aAbhiyantrik Padarth
260 _bPatna: Bharti Bhavan
_c1971
300 _a201
942 _2ddc
999 _c79402
_d79402