00569nam a2200205Ia 4500 197309 BIBL 20160527192802.0 790524s1992 prua 00110 spa CACG QA39.2 510 D477 Destrezas básicas de matemáticas Francisco Leal...[et.a] 5. ed. San Juan , P.R. McGraw-Hill Interamericana, S.A. c1992. 250 p. ill. Includes index. Mathematics Local 132758 Leal, Francisco Local 124078 149251 149251 0 0 0 510_000000000000000_D477 0 abl 186863 1 1 17 2016-05-27 288675 0 510 D477 60000001992343 2016-05-27 00:00:00 r:197309 z:NCC:D 6