00436cam a2200145 a 4500008004100000020001800041100001700059245006400076250001300140260004300153300002600196500001900222650002600241050002300267070621s2007    maua    s     001 0 eng d  a97881740926251 aUppal, M. M.10aEngineering chemistry:bChemical technology /c M. M. Uppal  a8th ed.:  aNew Delhi.bKhanna publishers.cc2015.  axxxii, 1344p.:bill.:  aInclude index. 0aChemical engineering.14aTP155b.P25 2007eb