TY  - BOOK
AU  - Modi, P. N. 
TI  - Sewage treatment & disposal and wastewater engineering 
SN  - 8190089324
U1  - 628.4 
PY  - 2015///
CY  - Delhi
PB  - Standard Books
KW  - Sewage treatment
KW  - Sanitary engineering
KW  - Waste technology
N1  - Includes index
ER  -