TY  - BOOK
AU  - Jones,Leo
TI  - Communicative grammar practice: activities for intermediate students of english : student's book 
SN  - 0521398916
U1  - 428.24 
PY  - 1992///
CY  - Cambridge
PB  - Cambridge University Press
KW  - INGLES
KW  - GRAMATICA
ER  -