(3OQQ KdGKjI ef GdMOjK GdTQja hGdMceI GdeajOI hGdYde GdfGaY s - (3SdeGf fUja GdOMQhes ((3GdGeGQGJs (3eDSSI GdYejQI ddfTQ s, 1985)
Keywords: (3GdSjQI hGdbQGfs; (3GdSjQI hGdbQGfs