TY  - BOOK
AU  - Cedergren, H.R.
TI  - Seepage,drainage,and flow nets
SN  - 0471611786
U1  - 625.73 
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Seepage
KW  - Earth wook
ER  -