TY  - BOOK
AU  - Mason,Robert Deward
TI  - Programmed learning aid for business and consumer mathematics
T2  - Irwin PLAID series
SN  - 0256012725
AV  - HF5695 .M38 1978
PY  - 1978///
CY  - Homewood, Ill.
PB  - Learning Systems Co.
KW  - Business mathematics
KW  - Problems, exercises, etc
KW  - Local
KW  - Programmed instruction
N1  - Cover title: Self review in business and consumer mathematics; On spine: Business and consumer mathematics
ER  -