00452cam a22001574a 4500008004100000020001500041020001500056100002200071245005100093260004000144300003200184650003100216942000700247050002300254999001700277081201s2007 ii ab b 001 0 eng  a1403931976 a14039319791 aMall, I. D.9499910aPetrochemical process technology /cI.D. Mall. aNew Delhi :bMacmillan India,c2007 axx, 586 p. :bill., 1 map ; 0aPetroleum chemicals.95000 cBK00aTP692.3b.M34 2007 c28982d28982