TY  - BOOK
AU  - Ackors, Peter
TI  - Charts for the Hydraulic Design of Channels and Pipes Hydraulic Research Paper No.2 
U1  - 627.23223 
PY  - 1958///
CY  - London : 
PB  - Her Majesty's Stationery Office, 
KW  - Hydraulic Engineering
N1  - NN
ER  -