TY  - BOOK
AU  - Crisostomo, Ricardo M.
AU  - de Sagun, Pricila C.
TI  - Our world of math
T2  - Our world of math K to 12 series
SN  - 978-971-07-3097-1
AV  - QA 37.3 .C868 2013 Gr.8
PY  - 2013///
CY  - Quezon City
PB  - Vibal Publishing House
KW  - Mathematics
KW  - Textbooks
ER  -