The encyclopedia of inventions 
[edited by Donald Clarke]. 
 - New York  Galahad Books  1977. 
 - 149 p.  ill. (some col.)  30 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0883653907 
<br/><br/><label>LCCN: </label>76056963  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions