00331nam a2200109Ia 4500008004100000082001500041100002200056245003600078260004600114630001800160650004300178211109s9999||||xx |||||||||||||| ||und|| a547bCAS-P aCassidy, Harold G 0aPrinciples of Organic Chemistry bMc Graw-Hill Book CompanyaNew Yorkc1956 xGeneral Stack aOrganic ChemistryvPrinciplesChemistry