TY  - BOOK
AU  - Kshirasagar, S R
TI  - Sewerage and sewage treatment
U1  - 628.3 21st
PY  - 1965///
CY  - Roorkee
PB  - Roorkee Publishing House
KW  - Sewerage; Sewage-Purification; Sewerage-Maintenance on repair
ER  -