TY  - BOOK
AU  - Tiberio,Silvia Carolina
TI  - Focus on grammar: An integrated skills approach 
SN  - 0131899872
AV  - PE1128 .T56 2006
PY  - 2006///
CY  - White Plains, NY
PB  - Pearson Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
N1  - Compact disc no longer available
ER  -