Lanean...
Programmed learning aid for principles of marketing
| Egile nagusia: | |
|---|---|
| Formatua: | Printed Book |
| Hizkuntza: | English |
| Argitaratua: |
Illinois
Learning systems company
1971
|
| Saila: | ( Irwin PLAID series )
|
| Deskribapen fisikoa: | xi, 152p. illus |
|---|