000 00308nam a2200157Ia 4500
020 _a007Y857725
082 _a628
082 _bS51W
100 _aSteel E.W.
_990
245 0 _aWater Supply and Sewerag
250 _aFifth
260 _aLondon
260 _bMGH
260 _c1979
300 _a"xiv, 665"
999 _c29375
_d29375