O'Brien, Robert <br/><br/>
Machines  [Text] 
George Constable 
 - 2nd 
 - New York  Time-Life Books  1981 
 - 200 p. Including index ; Hb 
 - Life Science Library .
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>LCCN: </label>030090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machines and Modern Technology
<br/><br/><label>Dewey Class. No.: </label>600  / C756M