.(3GdabQ hJhRjY GdONd aj GdhWf GdYQHjs - .(3GdaGQS, YHO GdQRGbs ((3HjQhJs (3eQcR OQGSGJ GdhMOI GdYQHjIs, 2001)
(3eQGLY hagQS aj BNQ GdcJGHs
Keywords: (3GdabQs -- (3GdYGde GdYQHjs; (3GdONd Gdbhejs -- (3JhRjY(B-(3GdYGde GdYQHjs