| 000 | 00406nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c15634 _d15634 |
||
| 003 | OSt | ||
| 008 | 190522b ||||| |||| 00| 0 eng d | ||
| 020 | _a0873714296 | ||
| 082 |
_a628.162 _bTIL/BA |
||
| 100 |
_aTillman, Glenn M. _94122 |
||
| 245 | _aBasic mechanical maintenance procedures at water and wastewater plants | ||
| 260 |
_aAmerica _bLewis Publishers, INC. _c1991 |
||
| 300 | _a172 p. | ||
| 942 | _cBK | ||