00000cam a22000003a 4500 UP-99796217610815783 Buklod 20130624100719.0 m |o d | ta 130624s2013 xx d r |||| u| 9780321781819 0321781813 (iLib)UPD-00199205509 DISMED eng QA 135.5 B49 2013 Billstein, Rick A Problem solving approach to mathematics for elementary school teachers Rick Billstein, Shlomo Libeskind, Johnny W. Lott. 11th ed. ; International ed. Boston Pearson 2013 xix, 994, [13] p. col., ill Libeskind, Shlomo. Lott, Johnny W. FO UPD DISMED QA 135.5 B49 2013 Book