TY  - BOOK
AU  - Billstein, Rick
AU  - Libeskind, Shlomo jt. author.
AU  - Lott, Johnny W. jt. author.
AU  - 
TI  - A problem solving approach to mathematics
SN  - 0-8053-0390-1
U1  - 510.7 B497 1990 
CY  - Redwood City, California
PB  - Benjamin/Cummings.
KW  - Problem solving
KW  - Mathematics- Study and teaching
ER  -