TY  - BOOK
AU  - Bago, Adelaida L.
TI  - Supervision of instruction : : the Philippine perspective 
SN  - 978-971-584-677-6
AV  - 371.203 B14s 
PY  - 2008///
CY  - Quezon City
PB  - C & E Pub
N1  - Includes index
ER  -