TY  - BOOK
AU  - Avila, Dorcas M.
AU  - Ma. Beatriz L. Cruz 
AU  - Mercedez G. Trajano
TI  - Essentials of English : : study and thinking skills
SN  - 971-821-049-0.
U1  - Fil. 420.7 Av958e 2003 
PY  - 2003///
CY  - Valenzuela City : 
PB  - Mutya Publishing House, 
KW  - 1. English language-Study and teaching
ER  -