Chaline, Eric <br/><br/>
Fifty machines : that changed the course of history   
  

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 - New York  Firefly Books  2012 
 - 224p. : ill. (some col.) ; 24 cm. 
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<br/><br/><label>ISBN: </label>9781770850903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery-History Machinery-Social aspects<br/>Inventions-Histoire<br/>Machines-Aspect social<br/>Machines-Histoire<br/>Inventions-History<br/>Machinery-Social aspects<br/>Machinery-History
<br/><br/><label>Dewey Class. No.: </label>621.809 Cha/Fif