| 000 | 00403cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1948 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO P512 | ||
| 100 | _aPhelps, Earle B. | ||
| 245 |
_aPublic health engineering _cby Earle B. Phelps |
||
| 260 |
_aNew York _bJohn Wiley _c1948 |
||
| 300 | _a2v. | ||
| 500 | _aContents: v.1. The air contact;v.2. The water contact | ||
| 650 | _aEngineering, Public health | ||
| 999 |
_c501821 _d501821 |
||