TY  - BOOK
AU  - Swan,Michael
AU  - Walter,Catherine
TI  - How English Works: A Grammar Practice Book , With Answers 
SN  - 019431457X
AV  - PE1128 .S936 1997
U1  - 428.24 21
PY  - 1997///
CY  - Oxford
PB  - Oxford University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
N1  - Includes index
N2  - Covers all the important elements in the standard EFL grammar syllabus. Includes entry tests to show students what they need to study most; short, learner-friendly grammar presentations followed by examples of correct use, and simple traditional-type exercises to build confidence. There are two editions - with Answers and without
ER  -