000 00371pam a2200157a 44500
082 _a628.16
_bP51s
100 _aPehlps, Earle Bernard
245 1 _aSTREAM SANITATION
260 _aN. Y.
_bWiley
_c1953
300 _a276
650 _aWater -- Purification
650 _aFresh-Water Biology
650 _aBiological Chemistry
964 _gCIRC
997 _a9547 C
999 _c437384
_d437384