TY  - BOOK
AU  - Murphy,Raymond
AU  - Smalzer,William R.
TI  - Basic grammar in use: self-study reference and practice for students of North American English : with answers 
SN  - 0521133343 (pbk.)
PY  - 2011///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
KW  - United States
N1  - Includes index
ER  -