- 2498
- 1979-05-01
technology: الأجهزة الكهربائية
- 2116
- 1978-04-09
- 2114
- 1978-04-07
- 2113
- 1978-04-06
- 2107
- 1978-03-31
- 2060
- 1978-02-12
- 1998
- 1977-12-11
- 1938
- 1977-10-12
- 1936
- 1977-10-10
- 1923
- 1977-09-27
- 1875
- 1977-08-08
- 1850
- 1977-07-13
- 1811
- 1977-06-04
- 1792
- 1977-05-16
- 1784
- 1977-05-08
- 1750
- 1977-04-04
- 1747
- 1977-04-01
- 1744
- 1977-03-29
- 1673
- 1977-01-15
- 1640
- 1976-12-11