TY  - BOOK
AU  - Nixon, Rosemary
TI  - Matrix : pre-intermediate. workbook
SN  - 9780194369817
U1  - 428.24 NIX 
PY  - 2003///, cop. 2002
CY  - Oxford
PB  - Oxford University Press
KW  - English - textbooks for secondary schools - Exercises
ER  -