Shahin, Mamdouh. Assessment of groundwater resources in Egypt / Mamdouh Shahin. - Netherlands : International Institute for Hydraulic and Engineeri ng, 1991. - 71 p. : ill., maps ; 21 cm. - IHE Report series ; 23. . Subjects--Topical Terms: Groundwater ----Egypt.---- Dewey Class. No.: 553.790962