TY  - BOOK
AU  - Alferez Merle S.
AU  - Alferez, Gerard S.
TI  - MSA math competition : : book 1; high school level 
SN  - 9789710506248
AV  - QA20.3 A54 2023 
PY  - 2023///
CY  - Cainta, Philippines
PB  - MSA Academic Advancement Institute
ER  -