| 000 | 00653 a2200253 4500 | ||
|---|---|---|---|
| 001 | 129986 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a628.1 Cor(2) | ||
| 245 | _aCorrespondence course manual for water plant operators : instructional material designed to prepare water treatment plant operators for the class D certificate examination : assignments and tests / edited by John H. Austin | ||
| 250 | _a2nd ed | ||
| 260 | _aSouth Carolina | ||
| 260 | _bSCWPCA, | ||
| 260 | _c1968 | ||
| 300 | _av,72 p. | ||
| 300 | _c28 cm | ||
| 490 | _a | ||
| 100 | _a | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aAquatic plants | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c114360 _d114360 |
||