Issues in LAN management : proceedings of the IFIP TC6/WG6,4A workshop on LAN managment, West Berlin, FRG, 2-3 July 1987 / ed. by I.N. Dallas and E.B. SprattIssues in LAN Management, II : proceedings of the IFIP TC6/WG6,4a International Symposium on the Management of Local Communications Systems, Canterbury, U.K. 18-19 September 1990 / ed. by I.N. Dallas, E.B. Spratt, J.-P. CabanelRing technology local area networks / ed. by I.N. Dallas and E.B. Spratt