00388nam a2200109   450000500170000000800410001705000140005810000190007224500680009126001010015930000180026020260616092415.0260616b        |||||||| |||| 00| 0 eng d  aGB1197.S5  aShahin Mamdouh  aAssessment of groundwater resources in Egypt /cMamdouh Shahin   aDelft, The NetherlandsbInternational Institute of Hydraulic and Environmental Engineeringc1991  a71P. illbPbk