TY - BOOK AU - Stoffel,Bernd AU - Pelz,Peter F. TI - Assessing the energy efficiency of pumps and pump units: background and methodology SN - 9780081005972 U1 - 621.69 22 PY - 2015/// CY - Amsterdam PB - Elsevier KW - Centrifugal pumps KW - Performance KW - BUEsh KW - ENGGEN KW - November2016 N1 - Includes bibliographical references ER -