00265pam a2200109 a 4500020000500000041000800005082001300013100002300026245005000049260004600099300001000145 c aeng a547bBRE aBreslow , Renald . aOrganic Reaction Machanisms Ed-2 1979hTheses aCalifonia :bW.A Benjamin Inc Mento Park. a272p.