TY - BOOK AU - Billstein,Rick AU - Libeskind,Shlomo AU - Lott,Johnny W. TI - A problem solving approach to mathematics SN - 9780321570543 (recover) AV - QA135.6 .B55 2009 U1 - 372.7 22 PY - 2009/// CY - Upper Saddle River, NJ PB - Pearson KW - Problem solving KW - Study and teaching (Elementary) KW - Mathematics N1 - Includes index UR - http://www.loc.gov/catdir/toc/ecip0828/2008039978.html ER -