000 00526nam a2200169 a 4500
001 000781073
005 20170507200930.0
008 101227s1969 ||||||||||||||||||||eng|c
040 _aAM, AiYeEPHG
041 0 _aeng
245 0 0 _aPublic Health Service drinking water standards.
250 _aRev.
260 _aWashington :
_bU.S. Dept. of Health, Education, and Welfare, Public Health Service,
_c1969.
300 _a61 p. :
_bill.
650 1 4 _aDrinking water
_xStandards
710 1 _aUnited States
_bPublic Health Service
999 _c687708
_d687708