/**
*  This is a class called Book wich is 
*  a part of Element. So, each Element
*  is a Book containing all the info
*  about every Book. 
*
*       @author Christian Ohlsson, Karlstad university 1999
*       @version 1.0.0
*/
public class Book extends Element { 
  int       MAXAUTHORS = 5;
  String    subject; 
  String    title; 
  String    allAuthors;
  String    []author = new String [MAXAUTHORS];
  String    publisher; 
  String    year; 

}