(3GdTjN YHO Gddg ZhTI ef GdbOS h aj SHjdgG (B/ s - (3ZhTI, YHO Gddgs ((3YeGf (B:s (3GdeDSSI GdUMajI GdCQOfjI (B- (3GdQCj,s, 1978)
Keywords: (3GdESdGes; (3GdJQGLes