Ak, Behiç, 1956- Bizim Tombiş taştan hiç anlamıyor / by Behiç Ak. - 3rd ed. - Ankara : ODTÜ, 2007. - [ ] p. : col. ill ; 22 cm. - 1st grade . - 1st grade . This book is in Turkish. ISBN: 9757064815 Subjects--Topical Terms: 1st grade fiction.Stone--Fiction.