Third International Conference on Software Engineering for Telecommunication Switching Systems, 27-29 June 1978, organised by the Electronics Division of the Institution of Electrical Engineers in association with the British Computer Society ... [et al.], venue DIPOLI Congress Centre, Helsinki, Finland.
- London : I.E.E., 1978.
- IEE conference publication ; no. 164 0537-9989 .
- IEE conference publication ; no. 164. .