000 00285nam a2200109Ia 4500
008 210324s1976 xx 000 0 und d
041 _aeng
082 _a658.047
100 _aChopde, L.N.
_91585060
245 _aCo-operation (Std XII)
260 _aBombay
_bNeelkantha PUblishers
_c1976
999 _c1033687
_d1033687