(3GSJNOGe GdecJHGJ (B: s (3YQV ddGSGdjH GdeJHYI ai GdJYQa Ydi MLe GSJNOGe GQUOI GdecJHGJ (B/ s - (3ahQO, LjaQis ((3GdQjGV (B: s (3ecJHI Gdedc agO GdhWfjI , s, 1992)
Keywords: (3GdNOeI GdecJHjIs; (3GdecJHGJ (B- (3GdGSJYGQIs; (3GdecJHGJ (B- (3JfXje hGOGQIs; (3GdecJHGJ (B- (3eHGfis