. (3GVhGA Ydi GdGOH GdYQHj GdeYGUQs - . (3GdLfOj, GfhQs ((3GdbGgQIs (3OGQ GdcGJH GdYQHj ddWHGYI hGdfTQs, 1968)
.(3aj GYdi UaMI GdYfhGf(B: (3GdLeghQjI GdYQHjI GdeJMOI, hRGQI GdKbGaI eQGLY aj BNQ GdcJGHs
Keywords: (3GdGOH GdYQHjs -- (3GdYUQ GdMOjKs