TY  - GEN
AU  - Polat,Rahim
TI  - Physics 9 with activities: high school 
SN  - 9786055492649
AV  - QC23 
PY  - 2017///
CY  - Ä°stanbul
PB  - Oran
KW  - Physics
KW  - Study and teaching
ER  -