Summers G.  <br/><br/>
The great book of puzzles and teasers 

 -  2011 
<br/><br/><label>ISBN: </label>81-7224-221-2  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>820  / SUM