(3hSjdI GdeDefjf (B: (3ai GdGOYjI hGdRjGQGJ hGdGYeGd (B/ s - (3YHOGdefYe Rjfs ([S.N] : (3OGQ GdSjQI , s, 1994)
Keywords: (3GdGSdGes; (3GdGOYjI hGdGhQGOs