000 00367nam a2200157Ia 4500
003 IN-KoSCC
082 _a540
_bD232El
100 1 _aDuff,P.K
245 1 _aElements of intermediate chemistry
260 _aCalcutta
_bScience book agency
_c1976
300 _a557p.
_bill.diagrs,
_c21cm.
500 _aRs.16.00
653 _aChemistry
700 _aDutt,P.K
942 _cBK
999 _c2358
_d2358