(3GdMeGjI GdLfGFjI ddTQYjI GdOSJhQjI ai GdLeghQjI GdjefjI (B: s (3OQGSI ebGQfI (B/ s - (3YHOGdMcje Ydi MRGe GdYeQGfis; (3eMehO fLjH MSfis; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3LGeYI GdOhd GdYQHjI(B- (3eYgO GdHMhK hGdOQGSGJ GdYQHjI(B,s, 2003)
(3CWQhMI (B((3eGLSJjQ(B) - (3LGeYI GdbGgQI (B-(3cdjI GdMbhb (B- (3bSe bGfhf LfGFj, (B2003.s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: 334-344 (3UaMIs
(3GdfU HGdYQHjI hGdedNU HGdEfLdjRjI(B.s
Keywords: (3GdMeGjI GdLfGFjI ddMjGI GdNGUIs -- (3Gdjefs; (3MeGjI LfGFjIs; (3TQYjI GdOSJhQs; (3OSGJjQs; (3GdMcheI GdJTQjYjIs; (3eLdS GdTYHs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs