TY  - BOOK
AU  - Allen,Jack
TI  - Scale models in hydraulic engineering ..
U1  - 627 
PY  - 1947///]
CY  - London
PB  - Longmans
KW  - Hydraulic engineering
KW  - Machinery
KW  - Models
KW  - Block diagrams
KW  - MCE
ER  -