(3HQGeL GdCMGOjK GdOjfjI GdJdaGRjI (B: (3EYOGOgG (B- (3JbOjegG (B-.... / s - (3CHh GdNjQ, NGdO Ydj MSfs ((3LOg (B:s (3OGQ GdeLJeY ddfTQ h GdJhRjY,s, 1988)
Keywords: (3GdJdaRjhfs; (3GdHQGeL GdJdaRjhfjIs; (3GdEfJGL GdJdaRjhfjs; (3GdSYhOjIs; (3GdhYX h GdEQTGOs