Hamzaoğlu, Ethem İ. <br/><br/>
Problems for discovering mathematics three/ 
Ethem İ. Hamzaoğlu. 
 - Ankara :   Alfa publications ,  1992. 
 - 251 p.:  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA63