| 000 | 004200000a22001570004500 | ||
|---|---|---|---|
| 008 | 151030t1977 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 |
_a628.1 _bV6 |
||
| 942 | _cBK | ||
| 110 | _aVolunteers in Technical Assistance, Maryland | ||
| 245 | _aUsing water resources | ||
| 260 |
_aMaryland _bVITA _c1977 |
||
| 300 | _a143p. : ill., photos. | ||
| 650 | _apublic health engineering | ||
| 650 | _awater supply | ||
| 999 |
_c141616 _d141616 |
||