(3aj GdJPhb GdLeGdj dbUjOI CHj JeGe GdWGFj aj aJM YehQjI (B" (3OQGSI fbOjI GHOGYjI (B"s - (3CHhMeOI(B. (3eMeO Ydjs ((3OGQ GdLjds (3HjQhJs, 1984)
Keywords: (3GdTYQ GdYQHj (B- (3fbOs