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  - Development and consevation of ground-water resour
U1  - X9(D24).1(X).N8, M9 
PY  - 1989///
CY  - New York
PB  - Untied Nations U S A     
KW  - Engneering
ER  -