TY  - BOOK
AU  - Masters, Gilbert M.
AU  - Ela, Wendell P. 
TI  - Introduction to environmental engineering and science [3rd ed.]
SN  - 9789332549760
U1  - 628 
PY  - 2015///
CY  - Noida
PB  - Pearson India Education Services
KW  - Environmental engineering
KW  - ES302
ER  -