Rivera, Andrea. <br/><br/>
Inclined planes / 
Andrea Rivera. 
 - pages cm 
 - Simple machines .
<br/><br/><label>ISBN: </label>9781680799521 (hard cover) 9781624025389 (ebk.) 9781624025945 (readtome ebk.) 
<br/><br/><label>LCCN: </label>2016949158