TY  - BOOK
AU  - Bligh, William George,
TI  - Dams and weirs: An analytical and practical treatise on gravity dams and weirs, arch and buttres dams, submerged weirs and barrages 
AV  - TC540 B55
PY  - 1927///
CY  - Chicago
PB  - American technical society
KW  - Presas
KW  - Vertederos
ER  -