(3SjchdhLjI GdJYde hGdaQhb GdaQOjI (B/ s - (3YHOGdhgGH eMeO cGeds ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1993)
Keywords: (3Yde GdfaSs; (3Yde GdfaS GdJWHjbis; (3Yde faS GdaQhbs