Graham, L. A. <br/><br/>
The surprise attack in mathematical problems/ 
by L. A. Graham. 
 - New York:  Dover,  [1968]. 
 - vi, 125 p.:  illus.,  22 cm. 
<br/><br/><label>LCCN: </label>67022560 
<br/><br/><label>Nat. Bib. No.: </label>GB69-22026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.
<br/><br/><label>Dewey Class. No.: </label>510  / G739s