Lafferty,P. <br/><br/>
Knowledge masters. How things are made / 
Peter Lafferty 
 - London :  Alligator Product Limited ;  2019 
 - 32 pages :  col, illustrations ;  28 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781842399606 (paperback) 
<br/><br/><label>Dewey Class. No.: </label>J 670 LAFF