000 00457 a2200157 4500
082 _a614.76
_bW893r
100 _a
_d
245 1 _aREUSE OF EFFLUENTS
_cMETHODS OF WASTEWATER TREATMENT AND HEALTH SAFEGUARDS
260 _aGeneva
_bWho
_c1973
300 _a,63,,,,,
440 _aWorld Health Organization Technical Report Series
_vNo. 517
500 _aReport Of A Who Meeting Of Experts
650 _aWater Reuse
964 _gCIRC
997 _aA52120 C
999 _c469564
_d469564