TY  - BOOK
AU  - Courtney, Charles Frederick,
TI  - Masonry dams: From inception to completion including numerous formulas, forms of specification and tenden, pocket diagram of forces, etc., for the use of civil and mining engineers 
AV  - TC547 C68
PY  - 1897///
CY  - London
PB  - C. lockwood
KW  - Presas
ER  -