000 00464nam a22001697a 4500
005 20230522113812.0
008 230522b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a540
_bPUR
100 _aPurkayastha , B C Das
245 _aModern Concepts In Chemistry
_cby B C Das Purkayastha and B.B.Chakraborty
260 _aGuwahati
_bLive Publishing House
_c1990
300 _a76p.
650 _aChemistry
700 _aChakraborty ,B.B.
942 _cBK
999 _c4232
_d4232