Variable speed pumping a guide to successful applications / [electronic resource] :
Europump and Hydraulic Institute.
- Kidlington, Oxford, UK ; New York : Elsevier, c2004.
- xi, 172 p. : col. ill. ; 26 cm.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.