(3af Gdghi (B/ s - (3KQhJ YcGTIs; (3GhajOs; (3eLOi hgHIs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdGOHs; (3GdGSGWjQ GdYQHjIs; (3GdbUUs; (3Gdaf hGdGSGWjQs; (3GdGSGWjQs