TY  - BOOK
AU  - Sinclair,Christine
TI  - Grammar: a friendly approach 
T2  - Open up study skills
SN  - 9780335240869
PY  - 2010///
CY  - Maidenhead
PB  - McGraw-Hill/Open University Press
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
N1  - Includes bibliographical references (p. [180]-181) and index
ER  -