TY  - BOOK
AU  - Parana, Henry Banutan
TI  - The Instructional leadership of secondary school heads and their school s national achievement test performance: : a framework for enhancement
AV  - CD-02011t 
PY  - 2012///
CY  - Tuguegarao City
PB  - Saint Paul University Philippines
N1  - Doctor of Philosophy
ER  -