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vls/2603nrwcece.visuallibrary.netvdModels for public systems analysisBeltrami, Edward J.auttextbookNew York [u.a.]Acad. Pr.1977monographicengXIII, 218 S. : graph. Darst.Edward J. BeltramiKommunale DienstleistungMathematisches ModellSystemanalyseAnwendungStadtplanungMathematisches ModellOperations Research0-12-085565-8HT000030118Operations research and industrial engineering294/18F 1 / 1791995112920060830053293501 https://ce.visuallibrary.net//domainresource/static/graphics/connectors/viewerLogo.gif http://193.30.112.129:83/F/?func=find-c&ccl_term=ICS%3D053293501+X0001 https://ce.visuallibrary.net/id/79443 https://ce.visuallibrary.net/i3f/v20/79443/manifest https://ce.visuallibrary.net/proto_ftsearch/79443