- 3031
- 1980-10-21
technology: نقل التكنولوجيا
- 2969
- 1980-08-20
- 2930
- 1980-07-11
- 2902
- 1980-06-13
- 2849
- 1980-04-21
- 2693
- 1979-11-15
- 2661
- 1979-10-12
- 2656
- 1979-10-07
- 2649
- 1979-09-30
- 2505
- 1979-05-08
- 2503
- 1979-05-06
- 2491
- 1979-04-24
- 2451
- 1979-03-15
- 2435
- 1979-02-27
- 2417
- 1979-02-09
- 2388
- 1979-01-11
- 2372
- 1978-12-26
- 2367
- 1978-12-21
- 2356
- 1978-12-10
- 2355
- 1978-12-09