TY  - BOOK
AU  - Blackwell, Angela
AU  - Naber, Therese
TI  - English Knowhow 1: workbook
SN  - 9780194536318
U1  - 428.4 BLA 
PY  - 2005///
CY  - Oxford
PB  - [publisher not identified]
KW  - Standard English usage
ER  -