| وصف المادة: | A dissertation submitted in fulfilment of the requirement for the degree of Master of Library and Information Science. |
|---|---|
| وصف مادي: | xii, 70 leaves : illustrations ; 30 cm. |
| بيبلوغرافيا: | Bibliography: leaves 55-59. |
| وصف المادة: | A dissertation submitted in fulfilment of the requirement for the degree of Master of Library and Information Science. |
|---|---|
| وصف مادي: | xii, 70 leaves : illustrations ; 30 cm. |
| بيبلوغرافيا: | Bibliography: leaves 55-59. |