TY  - BOOK
AU  - Duncan, Hugh 
TI  - IB physics option E : : astrophysics HL/SL (formally option F) : for the students studying for the 2009 examination 
SN  - 9781904534884
AV  - QC 21.3 .D911 2008  
PY  - 2008///
CY  - United Kingdom 
PB  - Oxford Study Courses Limited 
ER  -