TY  - BOOK
AU  - Dara, S.S
TI  - A Textbook of Enivronmental Chemistry and Pollution Control / 
SN  - 8121908833
U1  - 577.14 
PY  - 2010///
CY  - New Delhi
PB  -  S.Chand, 
KW  -  Biology
KW  - Ecology, Environmental Chemistry
ER  -