00313nam a2200121Ia 4500008004100000100001600041245006600057260002300123300000900146650001400155942000700169999001500176190216s9999||||xx |||||||||||||| ||und|| aJerry March 0aAdvanced Organic Chemistry Reactions Mechanisms And Structure bMcgraw -hillc1977 a1328 aChemistry cBK c2201d2201