(3feGPL GSFdI ddGeJMGfGJ GdQSejI YQHj(B/(3GfcdjRj(B/ (3GdTgGOI GdKGfhjI GdYGeI aQY Ydhe GdMjGIs - (3GdeQcR GdJQHhj ddHMhK hGdGfeGAs ((3HjQhJs (3TQcI GdfTQ GdKGfhjs, 2001)
Keywords: (3GdJQHjI hGdJYdje (B-- (3dHfGf (B-- (3feGPL GSFdI (B-- (3GdeQMdI GdYGeI s; (3feGPL GSFdI (B-- (3GdGeJMGfGJ GdQSejI (B-- (3GdTgGOI GdKGfhjI GdYGeI (B-- (3aQY Ydhe GdMjGIs; (3feGPL GSFdI (B-- (3GdTgGOI GdKGfhjI GdYGeI (B-- (3Ydhe GdMjGI (B-- (3YQHj (B-- (3GfcdjRjs