00391nam a2200145 4500 22101 UR 20220427173648.0 061103|||||||||||||||||||||||||||||||| d (janium) 22090 (janium)22089 QA107 .M3 1961 Mathematics for junior high school : school mathematics study group Yale University Press 1961 0 0 0 0 AG URBC URBC 2022-04-27 Compra 0 QA107 M3 1961 0057484 2022-04-27 00:00:00 2022-04-27 LIBRO Ingenieria 3755 3755