(3cja JLJPH YejdG OGFeG ? (B: s (3GdLOjO ai af GdHjY GdeJejR (B/ s - (3WdYJ GSYO YHOGdMejOs ((3GdbGgQI (B: s (3ecJHGJ eDSSI GdGgQGe , s, 2001)
Keywords: (3GdHjYs; (3GOGQI GdeHjYGJs; (3GdHGYI haf GdHjYs; (3GdHjY HGdJLRFIs