Gardner, Martin,  1914- <br/><br/>
Hah, buldum! / 
Martin Gardner ; [framed drawings by Jim Glen, diagrams by Felix Cooper]. 
 - Ankara :  Tübitak :  2011 
 - 140 p. :  col., ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> A collection of brain-twisters, grouped in six categories, including combinatorial, geometric, numerical, logical, procedural, and verbal. 
<br/><br/> Adult  Adult  Follett Library Resources 
<br/><br/><br/>Turkish. 
<br/><br/><label>ISBN: </label>9789754034820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.<br/>Problem solving.<br/>Puzzles.<br/>Mathematical recreations.<br/>Problem solving.<br/>Puzzles.
<br/><br/><label>LC Class. No.: </label>QA95  / .G23 
<br/><br/><label>Dewey Class. No.: </label>793.7/4