TY  - BOOK
AU  - Ovens, William G.
TI  - A design manual for water wheels; with details for applications to pumping water for village use and driving small machinery
T2  - A Vita Publication
U1  - 621.223(02) L5 
PY  - 1975///
CY  - Maryland
PB  - Vita
KW  - William G. Ovens
KW  - Water-Wheels-Handbook
ER  -