| 000 | 00635nam a22002054a 4500 | ||
|---|---|---|---|
| 003 | EC-PaCDF | ||
| 005 | 20190618151732.0 | ||
| 008 | 190618s1976 -usa||||||||||||||||eng d | ||
| 040 |
_aEC-PaCDF _bspa _cEC-PaCDF |
||
| 041 | 0 | _aeng | |
| 082 | 0 | 4 |
_223 _a578.776 |
| 110 | 1 | _aUS Environmental Protection Agency | |
| 245 | 1 | 0 |
_aMicroscopic analysis of plankton, periphyton, and activated sludge / _cUS Environmental Protection Agency. |
| 260 | 3 |
_a[Washington] : _bUS Environmental Protection Agency, _c1976. |
|
| 300 |
_a[S.p.] : _bil. ; _c27 cm. |
||
| 546 | _aInglés | ||
| 653 | _aPlancton | ||
| 653 | _aPerifiton | ||
| 942 |
_2ddc _cBOOK |
||
| 999 |
_c14430 _d14430 |
||