TY  - BOOK
AU  - Henderson, H. C.
TI  - Computer aided spillway design using the boundary element m-ethod and non - linear programming / H. C. Henderson, M. Ko-k, and W. L. de Koning
CY  - Delft, Holanda : Delft Hydraulics
N1  - "Also published as reports of the Faculty of technical Math-ematics and Informatics No. 88-59, Delft, Delft University -of Technology, 1988."
ER  -