TY  - BOOK
AU  - Torralba, Maribel L. 
TI  - Learning delivery modalities in teaching mathematics 5 in the new normal education in Alilem District of Schools Division of Ilocos Sur / 
U1  - TH 372.7 T63l 2020 
PY  - 2020///
CY  - Osias Educational Foundation, Inc. : 
PB  - [s.n.], 
KW  - Mathematics
KW  - Study and teaching
N1  - References: pages 77-79
ER  -