TY  - BOOK
AU  - Steel, E.W
TI  - Water Supply and Sewerage
SN  - 007060929
U1  - 628 ST813w 1979 
PY  - 1979///
CY  - Delhi : India
PB  - Mc. Graw Hill; 
KW  - Water Supply Engineering
KW  - Water Supply
KW  - Sewerage
KW  - Sewage
N1  - Includes Index
ER  -