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040			_aCentral Library-NITS
041			_aEnglish
082			_a628.16 _bDUM
100			_aDumbleton, J. E.
245			_aWells and bore-holes for water supply with notes on water analysis and purification _cJ. E. Dumbleton
260			_aLondon _bThe Technical Press _c1953
300			_a137p.
504			_aIncludes index
650			_aHydrawlic engineering.
650			_aSanitary engineering.
942			_cBK
999			_c2107 _d2107