TY - BOOK AU - Cedergren,Harry R. TI - Seepage, drainage, and flow nets SN - 0471611786 U1 - 624.15136 PY - 1989/// CY - New York PB - Wiley KW - Drainage KW - MCE KW - Seepage KW - Soil percolation N1 - "A Wiley-Interscience publication."; 0; 0; 0; 624_151360000000000_CED; 0; 0; 0; 624_151360000000000_CED; 0; 0; 0; 624_151360000000000_CED; 0; 0; 0; 624_151360000000000_CED ER -