000 00540nam a2200217Ia 4500
001 004452
008 141222s9999 xx 000 0 und d
040 _aDB/INS
041 0 _aspa
084 _aWA675
084 _bU3m
245 1 0 _aManual of individual water supply systems
245 1 0 _cU.S. Department of Health, Education, and Welfare
260 _aWashington
260 _bPublic Health Service
260 _c1962
300 _ax,121
300 _bilus
440 0 _aPublic Health Service Publication, 24
650 1 _aAgua
999 _c13875
_d13875