000			003500000a22001330004500
245			_aWells and bore holes for water supply with notes on water analysis and purification
100			_aDumbleton, J.E.
250			_a2d ed.
260			_aLondon _bTechnical Press _c1953
300			_a137 p.
080			_a628.11 _bD8
041			_aEN
942			_cBK
999			_c53375 _d53375