(3GdeUGOQ GdYQHjI h GdeYQHI (B/ s - (3MeGOg, eMeO eGgQs ((3HjQhJ (B:s (3eDSSI GdQSGdI,s, 1986)
Keywords: (3GdehGO GdeQLYjIs; (3ESJNOGe GdeQGLYs