TY  - BOOK
AU  - Pani, Balram
TI  - Textbook of environmental chemistry 
SN  -  978-81-89866-36-5
U1  - 660 
PY  - 2007///, r2012
CY  - New Delhi
PB  - I.K. International Publishing House
KW  - ENVIRONMENTAL CHEMISTRY
ER  -