00298nam a2200121Ia 4500003000400000005001700004008004100021020001900062040002700081100001500108245002200123260003100145OSt20240309151005.0170523s9999    xx            000 0 und d  a978-9381558751  cIIMT UNIVERSITY MEERUT  aDhar- D.N. 0aApplied Chemistry  aNew Delhi : Vayu Education