| وصف المادة: | Prepared jointly by a team of experts of the Industrial Studies and Development Centre, and of the United Nations Industrial Development Organization. |
|---|---|
| وصف مادي: | vii, 81 p. : ill, ; 30 cm. |
| وصف المادة: | Prepared jointly by a team of experts of the Industrial Studies and Development Centre, and of the United Nations Industrial Development Organization. |
|---|---|
| وصف مادي: | vii, 81 p. : ill, ; 30 cm. |