TY  - BOOK
AU  - Averbach, Bonnie 
TI  - Problem Solving through Recreational Mathematics
SN  - 9780486409177
U1  - 510 AVE 
PY  - 2000///
CY  - New York
PB  - Dover Publication
KW  - Mathematics
KW  - Recreational Mathematics
KW  - Variables
ER  -