000 00377nam a2200157Ia 4500
003 IN-KoSCC
082 _a543
_bD232Ba
100 1 _aDatta,Kasinath
245 1 _aByabaharik rasayan
260 _aCalcutta
_bScience book agency
_c1379
300 _aviii,2634p.xvip.
_c21cm.
500 _aRs.9.00
653 _aChemistry
700 _aby Dilip Biswas and Ashis Sinha
942 _cBK
999 _c2157
_d2157