.((3ehShYI eYGQc GdYQH (B((3efP GdaJM GdYQHj MJi YGe (B1968s - . (3RgQ GdOjf, UGdMs; Saleh Zaher Eddin ((3HjQhJs (3OGQ GdfOhI GdLOjOIs, 2000)
* (3eQGLY gGeTjI haj BNQ GdcJGHs
Keywords: (3GdeYGQc GdMQHjI GdGSdGejIs -- (3JGQjNs