(3YedjGJ RQY GdGYVGA GdHTQjI(B:s (3OQGSI ebGQfI aj GdbGfhf GdeOfj (B/ s - (3GdeUGQhI, gjKe MGeO Ndjds; (3GdYHhOj, YHGSs; (3LGeYI GdehUd (B. s (3cdjI GdMbhb (B. s (3bSe GdbGfhf GdNGU s (1999)
(3GdfU HGddZI GdYQHjI ; GdeSJNdU HGddZI GdYQHjI hGdGfcdjRjIs
Keywords: (3GdbGfhf GdNGUs