TY  - BOOK
AU  - Eckstu,Samuela
TI  - Focus on grammar 1: An integrated skills approach : workbook 
SN  - 9780131474697
AV  - PE1128 F652 2006
PY  - 2006///
CY  - White Plains, NY
PB  - Pearson Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
ER  -