(3GdbUU GddZhjI hGdadSai eNJGQGJ ef GdebGeGJ hdQSGdI GdZaQGf hMSf Hf dbXGf hGdfRGY hGdRhGHY (B/ s - (3ehSi SdjeGfs ([S.N] : (3OGQ GdcJGH GddHfGfi , s, 1985)