00446cam a2200193Ii 45000010005000000030003000050050017000080080041000250350018000660350017000840410008001010500019001091000023001282450025001512500010001762600035001863000016002216500015002373402UR20220427191517.0980401s1968            r     00010 spa d  a(janium) 3391  a(janium)3391  aspa 4aQD31b.A5 1978  aAndrews, Donald H. 0aQuimica fundamental.  a2 Ed.  aMexico bLimusa-Wiley  c1968.  a846p. ilus.  aQuímica.