Thanks for the info.
Regards
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Loughborough University of Technology tel : (0509)263171 ext 4164
Computer-Human Interaction Research Centre fax : (0509)610815
Leicestershire LE11 3TU e-mail - (Janet):C.V.Copas@uk.ac.lut
G Britain (Internet):C.V.Copas%lut.ac.uk@nsfnet-relay.ac.uk