Proceeding of the roving seminar on the use of computers in hydrology and water resources planning /
- New York : United Nations, 1980.
- viii,100p. : illus.,fold.map. 28cm.
- Unitd Nations. [Document] E/CN.14/INR/1/rev.1 .
"United Nations publication. Sales no.: 63.II.K.3."
Bibliographical footnotes.
64005149
GB64-20412
Industries--Africa
JX1977 / .A2 E/CN.14/INR/1/rev. 1
338.955149 / UNI
"United Nations publication. Sales no.: 63.II.K.3."
Bibliographical footnotes.
64005149
GB64-20412
Industries--Africa
JX1977 / .A2 E/CN.14/INR/1/rev. 1
338.955149 / UNI