(3EbJUGO GdZPGA ai GdHdGO GdYQHjI (B:s (3EfJGL GdeMGUjd GdRQGYjI GdZPGFjI ai GdHdGO GdYQHjI (B/s (3GdLRA GdChd (B.s - (3LGeYI GdOhd GdYQHjI(B.s ((3GdNQWhe(B:s (3ecJH GdLGeYI ddWHGYI GdChaSJ hGdJUhjQ GdGdcJQhfi (B,s, 1976)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGOs