(3Mhd bVGjG GdJZQjH hGdJLQjH ai GdGOH GdYQHi GdeYGUQ (B/ s - (3eMeO GdTGPdis ([S.N] : (3OGQ GdMOGKI , s, 1985)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdebGQfs; (3JGQjN hfbOs