000 00446pam a2200169a 44500
008 160408b1981 xxu||||| |||| 00| 0 eng d
082 _a628.1
_bW291
100 _aBarnes, D.
245 1 _aWATER AND WASTEWATER ENGINEERING SYSTEM
260 _aLondon
_bPitman
_c1981
300 _axvi,513
650 _aWater -- Supply Engineering
650 _aSewage Disposal
650 _aSewage -- Purification
964 _gCIRC
997 _aA75858 C
999 _c277044
_d277044