Levitus,Bob <br/><br/>
MacOS High Sierra for dummies 

 - USA  Wiley  2019 
 - 406 
<br/><br/><label>ISBN: </label>9781119585054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer--Blogues
<br/><br/><label>Dewey Class. No.: </label>006.752  / BAI-B