O'Brien, Robert <br/><br/>
Machines 
Robert O'Brien                                             
 - 2nd ed. 
 - Hong Kong  Time-Life Books  1985 
 - 200p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machines<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>03:621.1  / OBR