(3EQgGH GdJdhK hGdfXGe GdYGdej (B/s - (3WQGa, YGeQ eMehOs ((3HjQhJ (B:s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY,s, 2002)
(3HHdjhLQGajI (B: (3UaMI (B160-170.s
Keywords: (3JdhK GdHjFIs; (3MeGjI GdHjFIs; (3GdHjFI hGdYhdeIs