Recommended practice for backflow prevention and cross - connection control
- Colorado AWWA 1966
- 22 p.
- AWWA M ; 14 .
Bibliography 15-22 pp.
0-89867-072-1
WATER DISTRIBUTION SYSTEMS-CROSS CONNECTIONS
WATER SUPPLY
628.1.033 / A5
Bibliography 15-22 pp.
0-89867-072-1
WATER DISTRIBUTION SYSTEMS-CROSS CONNECTIONS
WATER SUPPLY
628.1.033 / A5