TY  - BOOK
AU  - ramadan، amal
AU  - heikal، khaled
TI  - letters and numbers: work book1
T2  - young kids series
SN  - 9776140637
U1  - 400 21
PY  - 2009///
CY  - cairo
PB  - albashaar
KW  - linguistic concepts
KW  - teach children
ER  -