TY  - BOOK
AU  - McJunkin,F.Eugene
TI  - Hand pumps : : for use in drinking water supplies in development countries
U1  - 363.61 23
PY  - 1983///
CY  - Netherlands : 
PB  - International Reference Centre , 
KW  - Water-supply. ; Sewerage
N1  - Technical Paper no. 10 - July 1977
ER  -