Roger, C. <br/><br/>
The bar code book 

 - 1a 
 - EUA  Helmers  1989 
 - 253 p.  16x20cm 
<br/><br/>From the publisher of ID Systems magazine, The Bar Code Book offers the end-user an in-depth compendium of information about the bar code technology and applications. 
<br/><br/><label>ISBN: </label>0-1911261-02-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computación
<br/><br/><label>LC Class. No.: </label>HF5416  / P35