TY - BOOK AU - O'Daffer,Phares G. TI - Mathematics for elementary school teachers SN - 9780321448040 AV - QA135.6 .M38 2008 U1 - 510.2/4372 22 PY - 2008/// CY - Boston PB - Pearson Addison Wesley KW - Mathematics KW - Study and teaching (Elementary) N1 - Includes bibliographical references (p. 889) and index ER -