(3GdYTGFQ GdRHjOjI ai GdYQGb (B: s (3heJaQYGJgG hGdedMbI HgG eY GTGQI Gdi UdGJge HGdbMWGfjf (B/ s - (3Lejd GHQGgje MHjHs ((3ShQjG (B: s (3OGQ GdWdjYI GdLOjOI , s, 2002)
Keywords: (3GdMQcGJ GdacQjI YfO GdeSdejfs; (3GdaQb GdGSdGejIs; (3GdRjOjIs; (3GdYQGb (B- (3JGQjNs; (3GdbMWGfjIs