| |||
| نظام البحث ؛نظام الاسترجاع | |||
|
retrieval system : 4 phrases in 3 subjects |
| Data processing | 1 |
| Economics | 1 |
| Name of organization | 2 |
| |||
| نظام البحث ؛نظام الاسترجاع | |||
|
retrieval system : 4 phrases in 3 subjects |
| Data processing | 1 |
| Economics | 1 |
| Name of organization | 2 |