. (3ebOeI aj acQ LHQGf GdSjGSjs - . (3HOhj, Sdjes ((3HjQhJs (3efThQGJ djHGfjGs, 1983)
* .(3MhGTj heQGLY aj BNQ GdcJGH (B* (3MhGTj aj BNQ cd aUds
Keywords: (3GdGOH GddHfGfj GdMOjKs; (3LHQGf, LHQGf Ndjds