Llwytho...
Programmed learning aid for principles of marketing
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Illinois
Learning systems company
1971
|
| Cyfres: | ( Irwin PLAID series )
|
| Disgrifiad Corfforoll: | xi, 152p. illus |
|---|