TY  - BOOK
AU  - Keedy,Mervin L.
TI  - A problem solving approach to introduetory algebra
SN  - 020112968x
U1  - 512 
PY  - 1986///
CY  - Massachuswrrs
PB  - Addison--Wesley
KW  - Algebra
KW  - problems, Exercises
KW  - Problem solving
ER  -