00349nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000210012524500410014626000160018719793UR20220427164650.0061103|||||||||||||||||||||||||||||||| d  a(janium) 19782  a(janium)19781 4aQD261b.B73 19791 aBrewster, Ray Q.10aQuimica organicab :  un curso breve  bCECSAc1979