01013cam a2200289 a 4500 3398607 20151120194538.0 890920s1990 caua b 001 0 eng 89018076 978-0805303901 DLC PUL DLC QA 135.5 .B49 1990 372.7 20 Billstein, Rick. A problem solving approach to mathematics for elementary school teachers. Rick Billstein, Shlomo Libeskind, Johnny W. Lott. 4th ed. Redwood City, Calif. : Benjamin/Cummings, c1990. xx, 945 p. : ill. (some col.) ; 25 cm. Includes bibliographical references (p. 933) and index. Mathematics Study and teaching (Elementary) Problem solving. Libeskind, Shlomo. Lott, Johnny W., 1944- Mathematics for elementary school teachers. 7 cbu orignew 1 ocip 19 y-gencatlg lcc BK 31053 31053 0 0 lcc 0 0 NFIC PUEA PUEA GEN 2015-11-20 Books for Africa 2015-12537 0 QA 135.5 .B49 1990 2015-4531 2015-11-20 00:00:00 C1 2015-11-20 BK