00446nam a22001937a 45000010005000000030003000050050017000080080041000250350018000660350017000840410008001010500019001091000023001282450025001512500010001762600035001863000016002216500015002373401UR20220427191510.0980401s1968            r     00010 spa d  a(janium) 3390  a(janium)3390  aspa 4aQD31b.A5 1974  aAndrews, Donald H. 0aQuimica fundamental.  a2 Ed.  aMexico bLimusa-Wiley  c1968.  a846p. ilus.  aQuímica.