(3cJGH JfbjM GdCfXGQ aj eYQaI Ydhe GdBKGQ (B/s - (3GdhRjQ, eMeO Hf EHQGgje Hf Ydj,s 775-840 (3gLQjG(B.s; (3MdGb, eMeO UHMj MSfs; (3YGeQ, MSjfs ((3HjQhJ (B:s (3OGQ GHf MRe,s, 1999)
Keywords: (3GdMOjKs -- (3Ydhes