(3ETQGbI GdTQYI aj GdMce Ydi Jbje GdHOYI (B/s - (3GdbUGU, CSGeI Hf Jhajbs ((3HjQhJ (B:s (3OeTb (B:s (3GdecJH GdESdGej ,s, 1988)
Keywords: (3GdHOY aj GdESdGes