(3JfejI egGQGJ GdJhGUd GdTahi GdJMOK hGdGSJeGY (B: s (3OQGSI YedjI JWHjbjI (B/ s - (3QGTO eMeO YWjI GHh UhGhjfs ((3GdbGgQI (B: s (3GjJQGc ddfTQ hGdJhRjY , s, 2005)
Keywords: (3Yde GdfaS GdJQHhis; (3hSGFd GdGYdGes; (3GdGOQGcs; (3GdJYdje (B- (3hSGFd SeYjI h HUQjIs; (3GdaQhb GdaQOjI ai GdJYdjes; (3GdGSJeGYs