- 2312
- 1978-10-26
economy: تكاليف الإنتاج
- 2193
- 1978-06-28
- 2136
- 1978-04-29
- 2121
- 1978-04-14
- 2052
- 1978-02-04
- 1755
- 1977-04-09
- 1736
- 1977-03-21
- 1730
- 1977-03-15
- 1690
- 1977-02-01
- 1650
- 1976-12-21
- 1619
- 1976-11-18
- 1554
- 1976-09-13
- 1543
- 1976-09-02
- 1529
- 1976-08-19
- 1359
- 1976-03-02
- 1349
- 1976-02-20
- 1336
- 1976-02-07
- 1317
- 1976-01-19
- 1305
- 1976-01-07
- 1208
- 1975-09-29