Chernyak, Yuri B. <br/><br/>
Bil bakalım :  Bilim ve matematik bulmacaları / 
by Yuri B. Chernyak. 
 - İstanbul :  Sarmal,  1996. 
 - 222 p ;  20 cm. 
<br/><br/> This book is in Turkish. 
<br/><br/><label>ISBN: </label>9757380709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.<br/>Number games.