000 00346 a2200133 4500
082 _a660
_bDAS
090 _c3754
_d3754
100 _aDas, R.K.
245 _aIndustrial chemistry
_binorganic and organic
_cR.K. Das
260 _aKolkata
_bKalyani Pub.
_c1982, r2004
300 _a635p.
650 _aINDUSTRIAL CHEMISTRY
942 _aGCL
_cBOOK
_k660 DAS
999 _c3631
_d3631