00532nam a2200169Ia 4500 196320 BIBL 20160527192609.0 780828s1993 pr a b 00010 spa Martínez, Julián F. Local 250805 Destrezas de pensamiento lógico Julián F.Martínez. Santurce, P.R. Techne 1994. 218 p. ill. Includes bibliographies. Logic, Symbolic and mathematical Local 127231 Science Methodology. Local 166868 148521 148521 0 0 ddc 0 160_000000000000000_M385D 0 abpr 181242 1 1 B 2016-05-27 287470 0 160 M385d 60000010009527 2016-05-27 00:00:00 r:196320 z:NCC:D 23