Auerbach guide to retail point-of-sale systems 

 - Philadelphia :  Auerbach Publishers,  1974 
 - 95 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0877692009 
<br/><br/><label>LCCN: </label>74-02348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Point-of-sales systems industry--Directories