Basic machines and how they work. 

 - New York  Dover Publications  [1971] 
 - viii, 161 p.  illus.  24 cm. 
<br/><br/> Reprint of the 1965 ed. published under title: Basic machines. 
<br/><br/><label>ISBN: </label>0486217094 
<br/><br/><label>LCCN: </label>77153739  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical engineering<br/>Machinery
<br/><br/><label>LC Class. No.: </label>TJ148  / .U58 1971 
<br/><br/><label>Dewey Class. No.: </label>621.8