O'Brien, Robert <br/><br/>
Machines 

 - Amsterdam  Time-Life Internationl  1965 
 - 200p. 
<br/><br/> (Life science library) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PURE SCIENCES
<br/><br/><label>Dewey Class. No.: </label>500  / O16