000 00499nam a2200145 a 4500
005 20220228110810.0
035 _aF8901000719997
084 _aEPA R2-73- 209 1973
100 _aThackston, Edward L.
245 _aSecondary waste treatment for a small diversified tannery /- by Edward L. Thackston
260 _aWashington, D.C. : Environmental Protection Agency
300 _a[85] p.
440 _aEnvironmental protection technology series EPA-R2-73-209
690 _aAguas residuales - Tratamiento
999 _c65864
_d65864