(3SMQ GdYjhf Hjf GdLeGd hGdMH hGdZRd (B/ s - (3SjO UOjb YHOGdaJGMs ([S.N] : (3jhdjhS LQhS , s, 1990)
Keywords: (3GdYjfs; (3GdYjf ai GdGOHs