- 4039
- 1983-08-11
technology: الطاقة الشمسية
- 3971
- 1983-06-03
- 3965
- 1983-05-28
- 3962
- 1983-05-25
- 3961
- 1983-05-24
- 3948
- 1983-05-10
- 3942
- 1983-05-04
- 3862
- 1983-02-12
- 3833
- 1983-01-14
- 3794
- 1982-12-04
- 3764
- 1982-11-04
- 3724
- 1982-09-24
- 3711
- 1982-09-11
- 3506
- 1982-02-14
- 3505
- 1982-02-13
- 3504
- 1982-02-12
- 3474
- 1982-01-13
- 3412
- 1981-11-11
- 3367
- 1981-09-25
- 3366
- 1981-09-24