TY  - BOOK
AU  - Wegmann, Edward
TI  - The design and construction of dams: including masonry, earth, rock-fill and timber structures; also the principal types of movable dams 
AV  - TC 540 W43
PY  - 1905///
CY  - New York
PB  - John Wiley & Sons
KW  - Presas
ER  -