TY  - BOOK
ED  - "United Nations, Economic And Social Commission For Asia And The Pecific"
TI  - Proceedings of the expert working group
T2  - "Its, Water Resorces Series. 53"
U1  - "X9(D2):27p1.N78, M0/UN" 
PY  - 1980///
CY  - New
PB  - York United Nations U S A  
KW  - Engineering
ER  -