Demirel, Özcan,  a  b  Prof. Dr.  c  d <br/><br/>
Test for proficiency in English /  
Özcan Demirel, Ayhan Sezer, Sabri Koç. 
 - İstanbul :  Beta yayım,   2000. 
 - 492 p.;  24 cm. 
<br/><br/><label>ISBN: </label>9754860351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers
<br/><br/><label>LC Class. No.: </label>PE1128