- 4791
- 1985-09-13
technology: الاتصالات السلكية واللاسلكية
- 4467
- 1984-10-21
- 4411
- 1984-08-24
- 4410
- 1984-08-23
- 4306
- 1984-05-10
- 4129
- 1983-11-11
- 3985
- 1983-06-17
- 3550
- 1982-03-31
- 3547
- 1982-03-28
- 3497
- 1982-02-05
- 3128
- 1981-01-27
- 3061
- 1980-11-20
- 3033
- 1980-10-23
- 2941
- 1980-07-22
- 2875
- 1980-05-17
- 2849
- 1980-04-21
- 2732
- 1979-12-24
- 2389
- 1979-01-12
- 2384
- 1979-01-07
- 2329
- 1978-11-13