(3GbJMGe GdChcGQ (B.. (3hEfbGP GdQgGFf (B/s - (3fLjH, aQjOhf eMeOs; (3YHO GdQMef, eMeO CMeOs ((3OHj, GdEeGQGJ (B:s (3GdbjGOI GdYGeI dTQWI OHj, eQcR GdHMhK hGdOQGSGJ,s, 2000)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3NWa GdCTNGUs; (3GdLQjeI hGdeLQehfs; (3GdEQgGH GdOhdjs