00289nam a2200109Ia 4500008004100000082001500041100002700056245003300083250001500116260004000131300000800171240913s9999||||xx |||||||||||||| ||und||  a540  MAN/M  aKochu Baby Manjooran S 0aModern Engineering Chemistry  arevised ed  bKannatheri PublicationsaNULLc2012  a9.1