Gomzin, Slava. <br/><br/>
Hacking point of sale : 

 - Delhi  Wiley  2014 
 - 282 pages. 
<br/><br/><label>ISBN: </label>9781118810118 | 1118810112  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science Economics