TY  - BOOK
ED  - United Nations Economic and  Social Comnmission for Asia and the Pacific
TI  - Proceedings of the regional seminar on systems analysis for water resources development
T2  - United Naitons water resources series
U1  - "X9(D2):8.1.N8, M5/UN" 
PY  - 1985///
CY  - New
PB  - York United Nations USA    
KW  - Engneering
ER  -