TY  - GEN
AU  - Hewings, Martin
TI  - Advanced grammar in use: a self-study reference and practice book for advanced learners of English with answers
SN  - 0521498686
U1  - 421.5 
PY  - 1999///
CY  - New York
PB  - Cambridge University press
KW  - LANGUAGE-ENGLISH
KW  - ENGLISH - REFEREMCE AND PRACTICE
KW  - ENGLISH-GRAMMAR
KW  - STANDERD ENGLISH
ER  -