Cassidy, John. <br/><br/>
The Klutz book of inventions / 
 Book of inventions 
John Cassidy, Brendan Boyle. 
 - Palo Alto, CA :  Klutz,  c2010. 
 - 198 p. :  col. ill. ;  23 cm. 
<br/><br/> A humorous look at a variety of products that do not actually exist. 
<br/><br/><label>ISBN: </label>9781591748793 (hbk.) 1591748798 (hbk.) 9781591749059 1591749050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Humor.<br/>Inventions.<br/>Creative thinking.
<br/><br/><label>Dewey Class. No.: </label>818.602  / CAS 2010