(3aSjhdhLjG EOQGQ GddHf (B/ s - (3SejK, ajQd (B. (3Qs; (3YcGTg, eaJGM CMeOs; (3eMeO, TjQhGf eMehOs ((3WQGHdS (B( (3djHjG (B) :s (3LGeYI GdJMOj,s, 1992)
Keywords: (3GdCHbGQs; (3GdCdHGfs; (3GdWH GdHjWQjs