Á lódáil...
Programmed learning aid for principles of marketing
| Príomhúdar: | |
|---|---|
| Formáid: | Printed Book |
| Teanga: | English |
| Foilsithe: |
Illinois
Learning systems company
1971
|
| Sraith: | ( Irwin PLAID series )
|
| Cur Síos Fisiciúil: | xi, 152p. illus |
|---|