TY  - BOOK
AU  - Sivakumar,Raman
TI  - Introduction to environmental science and engineering
SN  - 9780070672802(pbk.)
U1  - 363.7 22
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Environmental science
KW  - Environmental engineering
N1  - Includes index; References : p.317-318
ER  -