Entrepreneur's guide : smartphone repair 
3G E-learning. 
 -  3G E-Learning LLC.  2021 
 - 198 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-984646-26-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entrepreneurship.
<br/><br/><label>Dewey Class. No.: </label>338.04 E6128 2021