TY  - BOOK
AU  - Frialde, Carolina A. 
TI  - Instructional competence of grade 9 mathematics teacher / 
U1  - TH 371.1 F91i 2018 
PY  - 2018///
CY  - Pangasinan : 
PB  - [s.n.]
KW  - Teacher.
N1  - Bibliography: pages 159-172
ER  -