00660nam a2200241 4500 21836 UR 20220427165348.0 061103|||||||||||||||||||||||||||||||| d (janium) 21825 (janium)21824 URCABC spa spa eng QA135.5 .B37 1963 Bernstein, Allen L. Trouble shooting mathematics skills / Allen L. Bernstein; David W. Wells Estados Unidos "Holt, Rinehart and Winston", 1963 358p. Incluye indice Matematicas Wells, David W. 0 0 0 0 AG URBC URBC 2022-04-27 Donación 0 QA135.5 B37 1963 | 1 - Humanidades 0067938 2022-04-27 00:00:00 2022-04-27 LIBRO Psicologia/Educacion 3427 3427