500 (3SDGd hLhGH (B- (3cfR GdeYdheGJ (B( 3 )s - (3SYjaGf(B. (3eMeOCMeOs ((3OGQ GdESQGAs (3YeGfs, 1996)
Keywords: (3KbGaI YGeIs; (3Ydhe ELJeGYjIs; (3eYdheGJ YGeIs