Berkowski, George <br/><br/>
How to build a billion dollar APP :  discover the secrets of the most successful entrepreneurs of our time / 
George Berkowski 
 - Revised edition 
 - 469 p. ;  23 cm 
<br/><br/><label>ISBN: </label>9780349401379 
<br/><br/><label>Subjects--Index Terms: </label>APP