(3eOQSI GHhdh GdTYQjI ai VhA GdfbO GdMOjK (B/ s - (3eMeO SYO aThGfs ([S.N] : (3OGQ GdeYGQa , s, 1982)
Keywords: (3GdGOH GdYQHis; (3eOQSI GHhdhs; (3GdGOH GdYQHi (B- (3JGQjN hfbOs; (3GdTYQ (B- (3JGQjN hfbOs; (3GdTYQ (B- (3GdYUQ GdMOjKs