TY  - BOOK
AU  - Sawyer,Clair N., Mccarty, Perry L Parkin, Gene F
AU  - x
TI  - Chemistry for environmental engineering and science: x
SN  - 0070532443
U1  - 628/S271c 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill pub
KW  - Environmental Chemistry
KW  - Sanitary engineering
N1  - Includes
ER  -