TY  - BOOK
AU  - United Nations,. Economic And Social Commission For Asia And The Pacific
ED  - United Nations,. Economic And Social Commission For Asia And The Pacific
TI  - Protection of water resoruces , water quality and
U1  - X9(D24).4.N9, N5 
PY  - 1995///
CY  - New York
PB  - United Nations U S A     
KW  - Engneering
ER  -