00753nam a22002297a 4500999001500000001000500015003000900020005001700029008004100046020001500087040003800102082001600140100001600156245004000172260006300212300003800275500002100313505003300334650002600367942001200393952011800405  c5471d54711488BD-DhUAP20201212152458.0201212r19821998ii a|||| |||| 001 0 eng d  a8170960428  aBD-DhUAPbEngcBD-DhUAPdBD-DhUAP  223a660 DAS  aDas, R. K.   aIndustrial chemistry / cR. K. Das.  aNew Delhi :bKalyani Publishers, cc1982 [Reprinted 1998].  aparts :billustrations ;c22 cm.   aIncludes index.   aP. 2-Inorganic and organic.   aChemical engineering.  2ddccBK  00102ddc4070aUAPCLbUAPCLcGeneral Stacksd2020-12-12o660 DAS P-2p3010001488r2020-12-12t1w2020-12-12yBK