| LDR | 00559namu 2200169 k 4500 | |
|---|---|---|
| 001 | 000000011484 | |
| 005 | 20010101000000 | |
| 008 | 950718s1990 us a 00100 eng d | |
| 020 | ▼a 0471922587/ ▼a 0471924253 | |
| 040 | ▼a 247004 | |
| 049 | ▼l M0064516 ▼l M0064517 | |
| 090 | ▼a 539.15 ▼b H811b | |
| 100 | 10 | ▼a Horan, N. J. |
| 245 | 10 | ▼a Biological wastewater treatment system : ▼b theory and operation / ▼d N. J. Horan |
| 260 | 0 | ▼a New York ▼a Toronto : ▼b John Wiley and Sons, ▼c 1990 |
| 300 | ▼a viii 310 p. : ▼b ill. ; ▼c 26 cm | |
| 650 | 0 | ▼a Sweage - ▼x Purification - ▼x Biological Treatment |