TY  - BOOK
AU  - Yu, Pamela
TI  - Keys to confidence and competence in english 1: grammar, reading and study skills workbook 
SN  - 978-971-93307-2-1
PY  - 2006///
CY  - Biñan, Laguna
PB  - Trailblazer Publications
KW  - English language -- composition and exercises work book
KW  - English language -- Grammar workbook
ER  -