TY  - BOOK
AU  - Butron, Mary Grace B.
AU  - Linga, Emma E.
TI  - K to 12 instructional material in chemistry for grade 11 learners
AV  - QD33.2 .B987 2019
PY  - 2019///
KW  - Chemistry--Study and teaching
N1  - Thesis
ER  -