00375cam a2200145ua 4500020001000000041001000010082001600020100002200036245008700058250001200145260004500157300001200202365001000214504000500224 c97.12 aengh a547bGOU/ME aGould, Edwin.S . aMechanism and structure in organic chemistry / cS.Edwin Gould.hTextual Documents a1 / b. a : bHolt,Rinehart and Winston , c1965. a790 ; . a97.12 a