IBN
Error message
- Warning: Division by zero in book_map_data() (line 576 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/books/page_book_charts.php).
- Warning: Division by zero in book_map_data() (line 576 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/books/page_book_charts.php).