(3GdeaGVdI Hjf GdhSGFd GdJMGcejI hZjQ GdJMGcejI dJShjI GdefGRYGJ GdOhdjI (B/s - (3bTj, GdNjQs ((3HjQhJ (B:s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY,s, 1999)
(3HHdjhLQGajI (B: (3U(B. 270-287.s
Keywords: (3GdJMcje GdOhdjs; (3GdbGfhf GdOhdjs; (3GdefGRYGJ GdOhdjIs