Simulation of distributed-parameter and large-scale systems : proceedings of the IMACS European Simulation Meeting on Simulation of Distributed-Parameter and Large-Scale Systems, University of Patras, Patras, Greece, October 2-4, 1979 - Tzafestas, S. G., 1939-; Tzafestas, S. G., 1939- (North-Holland Pub. Co. ; sole distributors for USA and Canada, Elsevier North-Holland, 1980)