TY  - BOOK
AU  - BalcÄ±,Hasan
AU  - Cengiz,Perihan
AU  - San,Edib
TI  - Problemler dÃ¼nyasÄ±: Ä°lkÃ¶Äretim 2 
SN  - 9755864415
PY  - 2006///
CY  - Ä°stanbul
PB  - Mutlu
KW  - Mathematics
KW  - Study and teaching
KW  - Grade 2
KW  - sears
N1  - Includes CDROM; K-3
ER  -