Digital computer applications to process control : proceedings of the 5th IFAC/IFIP international conference, The Hague, the Netherlands, June 14-17, 1977 : a conference / organized by the Royal Institution of Engineers in the Netherlands (KIvI) Division for Automatic Control ; sponsored by the International Federation of Automatic Control, Technical Committee on Computers, Technical Committee on Applications ; co-sponsored by the International Federation for Information Processing ; edited by H.R. Van Nauta Lemke, H.B. Verbruggen.