00381nam a2200145Ia 4500003000400000005001700004008004100021020001800062040000900080082002000089100001600109245005200125260005000177300000800227OSt20260425101208.0210215s9999 xx 000 0 und d a9788123919065 cMUIT a615.5bDEW-O21 aDEWAN, S.K. 0aORGANIC SPECTROSCOPY ( N M R, IR, MASS AND UV ) bCBS PUBLISERS & DISTRIBUTORSaNEW DELHIc2019 a662