TY  - GEN
AU  - Blitzer, Robert
TI  - Thinking mathematically
SN  - 9780131432444
U1  - 510 
PY  - 2005///
CY  - New Jersey
PB  - Pearson Education
KW  - Mathematics
KW  - Mathematical system
KW  - Calculation
KW  - Thinking mathematics
ER  -