Lanean...
Educational Research /
| Egile nagusia: | |
|---|---|
| Formatua: | Printed Book |
| Argitaratua: |
New Delhi:
Ashish,
1990.
|
| Gaiak: |
| Alearen deskribapena: | Includes index. |
|---|---|
| Deskribapen fisikoa: | viii,164p.. |
| ISBN: | 81-7024-373-4 |