(3GdbjGS hGdJTNjU aj GdJQHjI GdNGUI (B/ s - (3GdNWjH, CMeO MGeOs; (3GdWQGhfI, MSjf eO Gddgs ((3YeGf (B:s (3OGQ GdUaGA,s, 2002)
Keywords: (3GdJQHjI GdNGUIs; (3GdbjGSs; (3GdJTNjUs