000 00637cam a22002172 4500
001 hsl000780255
003 DGPO
005 20170826152512.0
008 101208m19uu9999dcu f000 0 eng d
040 _aGPO
_cGPO
_dMvI
086 0 _aHE 20.2:F 65/
099 _aHE 20.2:F 65/
245 0 0 _aRemoval of coxsackie & bacterial viruses in water by flocculation.
260 _a[Washington, D.C.,
_c19--?]
300 _av.
500 _aPts. 1-2.
500 _aCRDP Program Historic Shelflist record.
650 0 _aWater
_xPollution.
650 0 _aWater
_xPurification
_xFlocculation.
710 1 _aUnited States.
_bPublic Health Service.
949 _aBEV
_bFed Docs
999 _c262853
_d262853