Lafferty, Peter,  <br/><br/>
The big book of how things work 

 - 79 pages :   colour illustrations ;   35 cm 
<br/><br/><label>ISBN: </label>0600568881 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Engineering
<br/><br/><label>Dewey Class. No.: </label>620.1