- 6981
- 1992-11-02
technology: هندسة
- 6709
- 1991-12-16
- 6272
- 1989-10-25
- 6224
- 1989-09-07
- 6095
- 1989-04-29
- 6070
- 1989-04-04
- 5705
- 1988-03-31
- 5263
- 1987-01-06
- 4538
- 1984-12-31
- 4304
- 1984-05-08
- 4288
- 1984-04-21
- 4141
- 1983-11-23
- 4103
- 1983-10-16
- 2307
- 1978-10-21
- 1481
- 1976-07-02
- 992
- 1975-02-25