TY  - BOOK
AU  - FRAENKEL,PETER
TI  - WATER -PUMPING DEVICES;A HANDBOOK FOR USERS AND CHOOSERS
SN  - 0-946688850
AV  - TJ 900 .F73 1986
PY  - 1986///
CY  - LONDON
PB  - INTERMEDIATE TECHNOLOGY PUBLICATIONS
KW  - PUMPING MACHINERY
ER  -