(3GdGNJUGUGJ hGdSWGJ GdGSJKfGFjI deCehQj GdVHW GdbVGFj aj GdfXGe GdchjJj (B:s ((3OQGSI JWHjbjI(B) /s - (3GdeTYd, eTYd SdWGfs; (3YhV, eMeO eMjj GdOjfs (2003)
(3HHdjhLQGajI (B: (3hQbI (B197-206.s
(3jTJed Ydi eSJNdU HGddZJjf GdYQHjI hGdEfLdjRjI(B.s
Keywords: (3GdSdWI GdbVGFjIs -- (3GdchjJs; (3GdVHW GdbVGFjs -- (3GdchjJs; (3bGfhf GdELQGAGJ GdLfGFjIs -- (3GdchjJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s