00465nam a22001937a 45000010005000000030003000050050017000080080041000250350018000660350017000840410008001010500021001091000023001302450038001532500010001912600026002013000010002276000034002372572UR20220427180515.0980401s1975            r     00010 spa d  a(janium) 2561  a(janium)2561  aspa 4aBC135b.S37 1969  aStebbing, L Susan. 0aIntroduccion a la logica moderna.  a1 Ed.  aMexico bFCE  c1975.  a285p.  aLogica.I.Breviarios n. d180.