TY  - GEN
TI  - Mathematics, science, and technology : People and earth's ecosystem 
SN  - 978-621-409-297-0
PY  - 2025///
CY  - Mandaluyong city . 
PB  - Books Atbp . Publishing. 
KW  - Mathematics, science, and technology
KW  - Economic situation and condition
N1  - 300-399
ER  -