(3GSJLdGH GQJbGA GdZQa HMH CbQHGA GdQShd Udi Gddg Ydjg hSde hPhj GdTQa (B/s - (3GdSNGhj, eMeO Hf YHO GdQMefs 831-902 (3gLQjs; (3HGHWjf, NGdO Hf CMeO GdUejs 1387 (3gLQj(B-s ((3HjQhJ (B- (3dHfGf (B:s (3OGQ GdHTGFQ GdESdGejI ,s, 2000)
(3GdCUd CWQhMI eGLSJjQ(B-(3LGeYI Ce GdbQi(B.s
Keywords: (3Cgd HjJ GdQShds -- (3aVGFds; (3GdSjQI GdfHhjIs -- (3Cgd GdHjJs