Kesgül Sercan, Yeşim. Takvim / by Yeşim Kesgül Sercan. - 3rd ed. - İstanbul : Pencere-Sey, 2016. - 32 p ; 30 cm. Turkish. ISBN: 9789756624234 Subjects--Topical Terms: Calenders--Study and teaching. Dewey Class. No.: P 372.8 KES /I