TY  - BOOK
AU  - Iingan, Marites S.
TI  - Instructional competence of master teachers: : its relation to the academic performance of pupils in the Division of Cagayan
AV  - CD-02983t 
PY  - 2013///
CY  - Tuguegarao City
PB  - University of Cagayan Valley
ER  -