TY  - BOOK
AU  -  Reynolds,John
ED  -  International Bank for Reconstruction and Development.
ED  -  United Nations Development Programme.
TI  -  Hand pumps : :  towards a sustainable technology / 
PY  - 1992///
CY  -  Washington, DC : 
PB  -  International Bank for Reconstruction and Develo pment, 
KW  -  Hand pumps
KW  -  Zambia
N1  -  Includes bibliographical references (p. 151-153)
ER  -