000 00281nam a2200109Ia 4500
008 201231s9999 xx 000 0 und d
100 _aDutt, P.K.
245 2 _aA textbook of Higher secondary Chemistry Part I.
260 _aCalcutta
_bSarat Book house
300 _a548
942 _cBK
999 _c9808
_d9808