TY  - GEN
AU  - HOFFMAN, Dean
TI  - Mathematical recreations for the programmable calculator
SN  - 0-8104-5188-3
AV  - QA75.H56 
PY  - 1982///
CY  - New Jersey
PB  - Hayden Book Company
KW  - Programmable calculators-problems, exercises, etc
KW  - Mathematical recreations
ER  -