TY  - BOOK
AU  - Coroneos, Jim
TI  - Extension 2 mathematics (formerly four unit): past HSC papers with worked solutions 1990–2009 
SN  - 9781921565366 (Paperback)
AV  - QA43 COR 
PY  - 2010///
CY  - Seven Hills
PB  - Coroneos Publications
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Study and teaching (Secondary)
KW  - New South Wales
N1  - [  ]
ER  -