(3GdNOeI GdecJHjI GdeOQSjI ebheGJgG hJfXjegG hGfTWJgG (B/ s - (3eOMJ cGXes ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1993)
Keywords: (3ecJHGJ GdGWaGds; (3GdNOeI GdecJHjIs; (3GdGQTGO GdeQLYis; (3GdecJHGJs; (3GdecJHGJ GdeOQSjIs; (3GdGYGQIs