public void addToTableVector(Book b) {

        cellData.add(b.getbookIndex());
        cellData.add(b.getbookTitle());            
        cellData.add(aName);
        cellData.add(b.getGenre());
        cellData.add(b.getPrice());    
        cellData.add(b.getCopiesAvailable());
        //System.out.println(cellData.toString());
        rowData.addElement(cellData);
        }