TY  - BOOK
AU  - Venugopala Rao, P
TI  - Textbook of environmental engineering
SN  - 8120319303
CY  - New Delhi
KW  - Air pollution
KW  - Domestic sewage
KW  - Drinking water
KW  - Ecology
KW  - Environmental engineering
KW  - Environmental management
KW  - Environmental sanitation
KW  - Monitoring and Analysis
KW  - Waste water -- Industries
N1  - Reprint year 2009, Includes bibliographical references and index
ER  -