Copyright 2012 unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of unitech Electronics Co., Ltd.16Chapter. 6 Bar Codes & Others6.1 SymboIogies SelectionUPC-A<ON>OFFUPC-E<ON>OFFEAN-13/JAN-13/ISBN-13>OFFEAN-8/JAN-8<ON>OFFCODE 39<ON>OFF