TY  - BOOK
AU  - Mara Duncan
TI  - Appropriate technolgy for water supply and sanitat
T2  - Wolrd Bank Transportation water and tele communicaiton
U1  - X9(D86).1(X).N7, M2 
PY  - 1982///
CY  - New York
PB  - World Bank USA       
KW  - Electrical
ER  -