TY  - BOOK
AU  - BalcÄ±,Hasan
AU  - Cengiz,Perihan
AU  - San,Edip
TI  - Problemler dÃ¼nyasÄ±: ilkÃ¶Äretim 4 
SN  - 9755864393
PY  - 2006///
CY  - Istanbul
PB  - Mutlu
KW  - Mathematics
KW  - Study and teaching
KW  - Grade 4
KW  - sears
N1  - Includes CDROM; 3-6
ER  -