(3GdcJQhfjGJ hGdMjGI GdMOjKI (B/ s - (3TbGjG, i(B. (3QGOhs; (3JfSci, e (B. (3LGOhs; (3MSjf GMeO YjSis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3GddGSdcis; (3GdJdjaRjhfs; (3GdGJUGdGJ GdSdcjI hGddGSdcjIs; (3GdJdZQGas; (3GdGbeGQ GdUfGYjIs