. (3GdQjGVjGJs - . (3YhV, YOfGfs; Adnan Awad ([(3YeGf(B] :s (3hRGQI GdJQHjI hGdJYdje, GdeOjQjI GdYGeI ddefGgL hJbfjGJ GdJYdjes, 1992)
* (3ddUa GdGhd (B: (3Odjd GdeYde (B*. (3ddUa GdNGeS (B: (3L(B.1 + (3Odjd GdeYde L (B.1 (3h L(B.2 .-(3WHYI JLQjHjI s