Proceedings fourth sanitary engineering conference water di-stribution systems / conducted by the Illinois State Depart-ment of Public Health, Division of Sanitary Engineering
Proceedings fourth sanitary engineering conference water di-stribution systems / conducted by the Illinois State Depart-ment of Public Health, Division of Sanitary Engineering
- Urbana, Ill. : University of Illinois, Engineering Experiment Station
- 84 p.
- Circular ; no.75 .