(3TQM GdeYdbGJ GdSHY (B/ s - (3eMeO YHOGdbGOQs; (3GdRhRfi (B, (3GHhYHOGddg MSjf Hfs ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1987)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdYUQ GdLGgdis; (3GdeYdbGJs