TY  - BOOK
AU  - Varandani, N S
TI  - Environmental Engineering : Principles and Practices
SN  - 9789332581951
U1  - 628 
CY  - Delhi
PB  - Pearson Education
KW  - Environmental Microbiology, Quantity of Water, Quality of Water, Solid Waste Management, House Drainage, Water Treatment Systems, Air Pollution, Industrial Wastes
ER  -