Cal Newport <br/><br/>
Deep Work 
Cal Newport 
 - 2016 
 - Britain  Piatkus 
 - 296p. 
<br/><br/><label>ISBN: </label>9780349413686  399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>management
<br/><br/><label>Dewey Class. No.: </label>650.1