TY  - BOOK
AU  - Pani, balram
TI  - Textbook of Environmental Chemistry
SN  - 8189866362
U1  - 577.14 PAN 
PY  - 2007///
CY  - New Delhi
PB  - I.K. International Pvt. Ltd.
N1  - Contents:
1. Our environmental and its
ER  -