TY  - BOOK
AU  - Gordon,Deborah
TI  - Focus on grammar
SN  - 0201346834
U1  - 428.24 
PY  - 2000///
CY  - White Plains, NY
PB  - Longman
KW  - ENGLISH LANGUAGE
KW  - TEXTBOOKS FOR FOREIGN SPEAKERS
KW  - GRAMMAR
KW  - PROBLEMS, EXERCISES, ETC
KW  - IDIOMAS
ER  -