TY  - BOOK
AU  - Cedergren
TI  - Seepage, drainage, and flow nets
T2  - Wiley Professional Paperback Series
SN  - 0-471-18053-X
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Águas subterrâneas
KW  - TC176
ER  -