TY  - MANSCPT
AU  - Concepcion, Ma. Nerlita M.
TI  - The effectiveness of in- service training in upgrading english teaching and learning among selected public secondary school teachers in the division of Angeles City, SY 1996-1997
PY  - 1997///
CY  - Magalang , Pampanga
PB  - Pampanga Agricultural College
ER  -