TY  - BOOK
AU  - KALBERMATTEN,JOHN
TI  - APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION;A SUMMARY OF TECHNICAL AND ECONOMIC OPTIONS
AV  - TD 215 .K35 1980
PY  - 1980///
CY  - WASHINGTON,DC
PB  - THE WORLD BANK
KW  - WATER SUPPLY
ER  -