TY  - BOOK
AU  - De, Anil Kumar
TI  - Environmental chemistry
SN  - 0 85226 174 8
U1  - S/C-S/T G:55OgE M9;1 
PY  - 1989///
CY  - New Delhi
PB  - Wiley Eastern
N1  - Includes Appendix and index
ER  -