TY  - BOOK
AU  - Ezz El-Din,Alaa
TI  - The numbers 1 2 3
T2  - Write & clear book series
SN  - 6221141947847
U1  - 510 21
PY  - 2016///
CY  - Giza, Egypt
PB  - manahej
KW  - Mathematics
KW  - sears
N1  - Arithmetic notion
ER  -