(3GdeONd GdLfhHj ddHMQ GdCMeQ (B: s (3OQGSI aj GdLZQGajG GdSjGSjg h GdLjhHhdjJcS (B/ s - (3eMehO, eMehO Jhajbs ((3GdQjGV (B:s (3OGQ GdeQjN,s, 1983)
Keywords: (3GdLZQGajG GdSjGSjgs