00365nam a2200109Ia 4500008004100000082001500041100002400056245007100080260003200151630002800183650004400211211109s9999||||xx |||||||||||||| ||und||  a547bWEI-T  aWeissberger, Arnold 0aTechnique of Organic Chemistry:Part 1. Separation and Purification  bInter ScienceaLondonc2000  xPOST GRADUATE REFERENCE  aOrganic chemistryvChemistryxChemistry