TY  - BOOK
AU  - Mary Ann A. Velasquez
TI  - General Chemistry: The Essential Concepts
SN  - 978-621-8179-34-9
U1  - Fil. 540 V434 C2021 
PY  - 2021///
CY  - Laguna St., Manila
PB  - Edric Publishing House
ER  -