TY - BOOK AU - Cedergren,Harry R. TI - Seepage, drainage, and flow nets SN - 047118053X PY - 1989/// CY - New York : PB - Wiley, KW - Drainage KW - Seepage KW - Soil percolation N1 - "A Wiley-Interscience publication."; Includes bibliographies and indexes ER -