(3ehLR JGQjN ShjSQG ef GdHOGjI MJi jhefG gPG (B/ s - (3aGQfi, OjJQs; (3VjGA GdOjf eMeO HOQ (B((3eJQLe(B)s ([S.N] : (3GdeDSSI GdKbGajI jQhedaSjG , s, 1991)
Keywords: (3GdYUQ GdMOjKs; (3JGQjNs; (3GdGSJbdGds; (3ShjSQGs; (3GdYUQ GdHGcQs