(3GdEeGe GdfSGFj (B: s (3CHh YHO GdQMef GdfSGFj (B/ s - (3Ydj, Ydj jhSas ((3HjQhJ (B:s (3OGQ GdLjd,s, 1986)
Keywords: (3GdJQGLes; (3GdESdGes; (3fGTFhf UZGQ (B(10-14) (3SfIs