TY  - BOOK
AU  - Celce-Murcia, Marianne
AU  - Larsen-Freeman, Diane
TI  - The grammar book
SN  - 0-8384-4725-2
U1  - 425.14 
CY  - Boston, Mas., EU.
PB  - Heinle & Heinle
KW  - INGLES
KW  - GRAMATICA
ER  -