TY  - BOOK
AU  - Parajuli, Arjun psd.
TI  - Sanitary engineering
SN  - 9789994664979
U1  - 628 
PY  - 2011///
CY  - Kathmandu
PB  - Chandeshwori
KW  - Sanitary engineering
KW  - Sewage disposal
KW  - Waste water
ER  -