TY  - BOOK
AU  - Dara, S. S
TI  - A textbook of environmental chemistry and Pollution control
SN  - 9788121908832
U1  - 577.14 DAR 
PY  - 1993///
CY  - New Delhi
PB  - S. Chand & Co
KW  - Science
N1  - Including Index
ER  -