(3QhVI GdMQha ai JYdje GddZI GdYQHjI GdcJGH GdKGfi (B/ s - (3SajQs; (3eMehO LGH Gddg (B((3QShe(B)s ([S.N] : (3SajQ , s, 1990)
Keywords: (3GdGWaGds; (3JYdjes; (3GdMQha GdGHLOjIs