(3JQH GdYGde (B/ s - (3jQLjS, i(B. (3e(B.s; (3SGei YHhO GdYGeQi (B((3eJQLe(B)s ([S.N] : (3OGQ GdeQjN ddfTQ , s, 1986)
Keywords: (3GdJQHIs; (3GdajRjGA GdRQGYjIs; (3JCKjQ GdMQGQIs; (3GdQLGd (B- (3JQGLes