(3GdOhdI GdMOjKI (B: s (3CYdGe h ESJYdGe (B/ s - (3GdMSf, MSfs ((3HjQhJ (B:s (3OGQ GdYde ddedGjjf,s, 1986)
Keywords: (3hSGFd GdEJUGds; (3GdEYdGes