00346nam a2200145Ia 4500003000400000005001700004008004100021020001800062040002900080100001800109245002600127260002600153260000900179546001200188OSt20240514114813.0170619s9999    xx            000 0 und d  a9788170089568  cIIMT ENGINEERING COLLEGE  aPahari- A. K. 0aEngineering chemistry  bNew Delhi: Laxmi Pub.  c2006  aENGLISH