TY  - BOOK
AU  - Velasquez, Joseph A. 
TI  - Laboratory manual in analytical chemistry
SN  - 9786218179522
AV  - COL QD 75.22 .V54 2022 
PY  - 2022///
CY  - Manila
PB  - Edric Publishing
KW  - Chemistry -- manuals, exercises
ER  -