Sennett, Frank., <br/><br/>
Groupon's biggest deal ever / 
Fank Sennett. 
 - 310 pages :  24 cm. 
<br/><br/><label>ISBN: </label>9781250000842  Hadiah. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coupons (Retail trade).<br/>Internet marketing.<br/>Internet advertising.