TY  - BOOK
AU  - Modi,P.N
TI  - Sewage treatment disposal and waste water engineering
SN  - 8190089324
U1  - 628.3M692.151s/2011 23rd.ed
PY  - 2011///
CY  - New Delhi
PB  - Rajsons Publications
KW  - sewage disposal
N1  - Includes bibliography and reference index
ER  -