00537 a2200193 4500 1853393460 621.252 FRA 19955 30833 Fraenkel, Peter Water-pumping devices a handbook for users and choosers 2nd ed. London Intermediate Technology Publications 1986 1997 x,254p. 24cm Pumps Engineering and allied operations Applied physics Hydraulic-power technology L 47631 47631 0 0 0 0 LEN MKDL MKDL LEN 2009-07-18 0 621.252FRA 53907 2009-07-18 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MKDL MKDL LEN 2009-08-03 0 621.252FRA 53216 2009-08-03 00:00:00 0.00 2016-10-31 L