00865nam0-2200301---450-99000973720040332120130606102001.0000973720FED01000973720(Aleph)000973720FED0100097372020130606d1953----km-y0itay50------baengGBa-------001yyWells and bore-holes for water supplywith notes on water analysis and purificationby J.E. Dumbleton2nd ed.LondonThe technical press1953136 p.ill.22 cmIdrogeologiaDumbleton,J.E.520297ITUNINARICAUNIMARCBK990009737200403321MA6/29537DINGEDINGEWells and bore-holes for water supply842336UNINA