Smith, Heater <br/><br/>
Xero For Dummies / 
Heater Smith 
 - 4th ed. 
 - USA:  Elsevier;  2019. 
 - xiv, 750 P. :  ill;  24 cm. 
<br/><br/><label>ISBN: </label>9780730363989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Technology
<br/><br/><label>Dewey Class. No.: </label>657.028  / SMI-X