(3Wadce Hjf GYhGeg GdGhd hGdKGdK(B: (3Odjd GdGgd (B2s - (3GdeQcR GdJQHhj ddHMhK hGdGfeGAs; (3hRGQI GdJQHjI GdhWfjI hGdJYdje GdYGdj (B- (3dHfGfs; (3hRGQI GdUMI GdYGeIs; (3hRGQI GdTDhf GdGLJeGYjIs; (3efXeI GdGee GdeJMOI ddWahdI GdjhfjSas ((3HjQhJs (3OGQ HdGds, 2001)
Keywords: (3GdJQHjI (B-- (3GdGWaGd (B-- (3Hjf GdYGe GdGhd hGdKGdKs; (3GdWahdI (B-- (3GdJQHjI (B-- (3Hjf GdYGejf GdGhd hGdKGdKs