. (3JQGK GdNdaGA GdQGTOjf aj Gdabg hGdbVGAs - . (3eMeUGfj(B, (3UHMjs; Soubhy Mahmasany ((3HjQhJs (3OGQ GdYde ddedGjjfs, 1984)
* (3UaMI YfhGf HGdGfcdjRjIs
Keywords: (3GdTQjYI GdGSdGejIs -- (3adSaIs; (3GdadSaI GdGSdGejIs; (3GdNdaGA GdQGTOhfs