(3OGFQI GdeYGQa GdYGdejI GdeUhQI ddCWaGd hGdfGTFI (B( 4 ) - (3GdSeGA hGdCQVs ((3OGQ GdcJGH GdeUQjs (3GdbGgQIs, 1994)
Keywords: (3GdYdhe (B- (3ehShYGJ s; (3GdSeGA (B- (3Ydhe (B- (3ehShYGJ s; (3GdCQV (B- (3Ydhe (B- (3ehShYGJ s