TY  - BOOK
AU  - Velasquez, Mary Ann A. 
TI  - Laboratory manual general chemistry 
SN  - 9786218179387
AV  - SHS QD 45 .V43 2022 
PY  - 2022///
CY  - Manila
PB  - Edric Publishing
KW  - Chemistry -- laboratory manuals
ER  -