00309nam a2200121Ia 4500003000400000005001700004008004100021020001900062040002500081100001500106245003300121260003300154OSt20240316105841.0170523s9999    xx            000 0 und d  a978-8131511770  cIIM UNIVESITY MEERUT  aMani- R.P. 0aEngineering Chemistry (UPTU)  aNew Delhi : Cengage Learning