00345nam a2200121Ia 4500008004100000020001800041100002700059245005400086250001200140260003300152650001400185700002400199190829s9999||||xx |||||||||||||| ||und||  a9788126509720  aSilverstein, Robert .M 0aSpectrometric Identification of Organic Compounds  a6TH ED.  bWiley IndiaaNew Delhic2010  aChemistry  aWebster, Francis .X