(3JcfhdhLjG UfGYI GdUha(B: (3ZSjd(B- (3UHGZI(B- (3WHGYI(B- (3JLgjR(B. / s - (3GMeO aDGO GdfLYGhis ([S.N] : (3efTGI GdeYGQa , s, 1986)
Keywords: (3GdGfJGL GdMjhGfis; (3UfGYI hJLGQIs; (3GdefShLGJs; (3GdGdjGas; (3JYHFIs; (3GdUhas