000 00476pam a2200157a 44500
082 _a628.168
_bUn3w
100 _a
245 1 _aWATER SUPPLY AND PLUMBING CROSS-CONNECTIONS
_cHAZARDS IN HOUSEHOLD AND COMMUNITY SUPPLY SYSTEMS. A MANUAL OF RECOMMENDED ORDINANCE
260 _aWashington
_b
_c1963
300 _a69
440 _aU. S. Public Health Service. Publication
_vNo. 957
650 _aPlumbing
650 _aWater -- Pollution
964 _gCIRC
997 _aK837 C
999 _c387574
_d387574