(3GdceHjhJQ ai GdefGRd HGSjc (B/ s - (3QGJH GMeO bHjYIs; (3LhQL eOHcs ([S.N] : (3OGQ GdQGJH GdLGeYjI , s, 1986)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3GdHjScs; (3GdMGSHGJ GdGdcJQhfjI(B- (3dZGJs