(3GdQhGFjhf GdKdGKI(B: (3fLjH eMahW (B- (3jhSa GdSHGYi (B- (3eMeO YHO GdMdje YHO Gddg (B/ s - (3jhSa GdTGQhfis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1980)
Keywords: (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3eUQs; (3GdbUI GdYQHjIs; (3JGQjN hfbOs