TY  - BOOK
ED  - International Baccalaureate Organization 
TI  - Information technology in a global society: guideHL/SL 
AV  - T 14.5 .In43 2006
U1  - IB GUIDES  
PY  - 2007///.
CY  - Buenos Aires : 
PB  - International Baccalaureate Organization, 
ER  -