(3GdVYaGA h GdeJQhchf (B/ s - (3GdOGQbWfj, CHh GdMSjf Ydj Hf YeQ Hf CMeO GdHZOGOjs; (3YHO GdbGOQ, ehab Hf YHO Gddg Hfs ((3GdQjGV (B:s (3ecJHI GdeYGQa,s, 1984)
Keywords: (3GdeMOKhfs; (3QLGd GdMOjKs; (3GdJQGLes