TY  - BOOK
AU  - MacKay, Susannah O
TI  - Excellent English. 4. language skills for success : student book
SN  - 9780077192723
U1  - 428.0071 MAC 
PY  - 2008///
CY  - New York
PB  - McGraw-Hill
KW  - English language -- Study and teaching -- Foreign speakers
KW  - English language -- Textbooks for foreign speakers
KW  - Standard English usage
ER  -