TY  - BOOK
AU  - Gopalan, R
AU  - Anand ,Amirtha, Sugumar, R. Wilfred
TI  - Laboratory manual for environmental chemistry 
SN  - 9788190746250
U1  - 577.14 
PY  - 2025///
CY  - New Delhi
PB  - Techsar Pvt. Ltd.
KW  - Environment, Biology, Chemistry
ER  -