TY  - BOOK
AU  - Bago, Adelaida L.
TI  - Supervision of instruction the Philippine perspective
SN  - 978-971-584-677-6
U1  - Fil. 371.1 B147 C2008 
PY  - 2008///
CY  - Philippines
PB  - C & E Publishing , Inc, 
ER  -