TY  - BOOK
AU  - Masingila, Joanna O. (Joanna Osborne), 1960-
TI  - Mathematics for elementary teachers via problem solving : student resource handbook / 
SN  - 0130178799
AV  - QA135.6 .M373 2002 
PY  - 2002///
CY  - Upper Saddle River, N.J.
PB  - : Prentice Hall, 
ER  -