TY  - BOOK
AU  - De, Anil Kumar.
AU  - De, Arnab Kumar.
TI  - Environmental chemistry
SN  - 9788122472271
AV  - 25099 
U1  - 540 22
PY  - 2022///
CY  - India
PB  - New Age International Publishers
N1  - Includes index
ER  -