(3GKQ GdOjf hGdbhejI ai JGQjN GdGeI GdGSdGejI(B: (3GdfTGI hGdGROgGQ (B/ s - (3eMeO eUWai HGRGeIs ([S.N] : (3GdMhGQ GdKbGai GdYQHi GdGhQhHi , s, 1994)
Keywords: (3GdGSdGes; (3GdJGQjN GdGSdGeis; (3GdbhejI GdYQHjIs; (3bVGjG GdGUdGM GdSjGSis; (3GdGSdGe hGdSjGSIs