TY  - BOOK
AU  - Cedergren,Harry R.
TI  - Seepage, drainage and flow nets
U1  - 624.151 
PY  - 1967///
CY  - New York
PB  - John Wiley
KW  - Soil permeability
KW  - Drainage
KW  - Sanitary engineering
KW  - Seepage
N1  - Includes index
ER  -