Atwater, Mary <br/><br/>
Forces & mechanics 

 - New York  Macmillan  1995 
 - 90 p.   
<br/><br/><label>ISBN: </label>002276139X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MACHINES
<br/><br/><label>Universal Decimal Class. No.: </label>531  / FOR