TY  - BOOK
AU  - Habon, Santiago A.,
AU  - Baguio,Sol Saranay M.
TI  - Breaking through science grade 2
SN  - 978-971-98-0478-9
U1  - 500 
PY  - 2016///
CY  - Quezon City
PB  - C & E Publishing, Inc.
KW  - Scientific Progress
ER  -