TY  - BOOK
AU  - Hamad,Samya Abou
AU  - Samra,Sami
ED  - Ministry of national education youth and sports
TI  - Themes secondary education Third year General sciences - Life sciences sections 
U1  - CRDP 428.24 En. Gr.12LS 
PY  - 2012///
CY  - Beyrouth
PB  - National center for educational research and development
KW  - Educational book -- English -- Textbooks-- Third year General sciences - Life sciences sections
KW  - English language -- Study and teaching (Secondary Grade 12) -- Textbooks
ER  -