TY  - BOOK
AU  - Swan,Michael
AU  - Walter,Catherine,1946-
TI  - How English works : a grammar practice book with answers
SN  - 97801194314561 (pbk) 
U1  - PE/1128 
PY  - 1997///
CY  - Oxford, New York 
PB  - Oxford University Press.
KW  - English language -- Grammar -- Handbooks, manuals, etc.
KW  - English language -- Textbooks for foreign speakers.
N1  - Notes Registration no: 29489 (1al) Serials holdings Stg 9.63 (1al); Index p. 351 - 358
ER  -