TY  - BOOK
AU  - Singh, Gurcharan
AU  - Singh, Gurcharan
TI  - Water supply and sanitary engineering
U1  - 628.1 
PY  - 1984///
CY  - Delhi, India
PB  - Standard Publishers 
KW  - MCE
N1  - 0; 0; 0; 628_100000000000000_SIN
ER  -