TY  - BOOK
ED  - American society of civil engineers.
TI  - Manual on lock valves,
T2  - Am. soc. c. e., Manuals of engineering practice
U1  - 696.12 
PY  - 1930///
CY  - New York, N. Y.
PB  - Headquarters of the Society
KW  - Locks (Hydraulic engineering)
KW  - MCE
ER  -