000 00453nam a2200133 a 4500
005 20220228110810.0
035 _aF8901000719972
084 _aEPA R2-72- 004 1972
245 _aIdentification of polychlorinated biphenyls in the presence- of DDT-type compounds
260 _aWashington, D.C. : Environmental Protection Agency
300 _a[72] p.
440 _aEnvironmental protection technology series EPA-R2-72-004
690 _aPesticidas - AnĂ¡lisis
999 _c65839
_d65839