TY  - BOOK
AU  -  Center for educational research and development
TI  - Proposal official examination samples- Subject: Chemistry (Humanities and sociology-Economics)  / الشهادة الثانوية العامة 
U1  - CRDP 371.271  M345 
PY  - 2000///
CY  - Sin El Fil
PB  -  Center for educational research and development
KW  - Education - Official examination samples- Chemistry (Humanities and sociology-Economics)
KW  - Education - Official examination samples- Chemistry (Humanities and sociology-Economics) - Lebanon
ER  -