TY  - BOOK
AU  - Pyle, William W.
AU  - Hermanson, Roger H.
TI  - Programmed learning aid for elementary accounting. Vol. 1.
AV  - HF5635 .P95 1970
PY  - 1970///
CY  - Homewood, Illinois
PB  - Learning Systems Co.
KW  - Accounting
ER  -