TY  - GEN
AU  - Fraenkel, Peter
TI  - Water-pumping devices: a handbook for users and choosers
SN  - 1853393460
U1  - 621.252 
PY  - 1986///
CY  - London
PB  - Intermediate Technology Publications
KW  - Pumps
KW  - Engineering and allied operations
KW  - Applied physics
KW  - Hydraulic-power technology
ER  -