Balcı, Hasan.

Problemler dünyası : ilköğretim 4 / by Hasan Balcı, Edip San and Perihan Cengiz. - Istanbul : Mutlu, 2006. - 248 p. : col., ill ; 28 cm.

Includes CDROM.

3-6.


Turkish.

9755864393


Mathematics--Study and teaching--Grade 4.