Koç, Ali Oktay. Mathematics : for high school / Ali Oktay Koç ; Ahmet Duran ; Gamze Uçakcıoğlu Çakır ; Serpil Çetin. - 1st ed. - Ankara : Turkish Education Association Publications, 2014. - 637 p., 28 cm. Includes bibliographic references. ISBN: 9786055485764 Subjects--Topical Terms: Mathematics LC Class. No.: QA39.3