edited by C.J. Armstrong and J.A. Large

G.K. Hall c1988

Available at 4 libraries

J.A. Large and C.J. Armstrong

British Library Board 1986 British Library research paper 4

Available at 1 libraries

C. J. Armstrong and J. A. Large

British Library : Distributed by Publications, British Library, Lending Division 1984 British Library research & development reports report no. 5740, 5741

Manual , Workbook , Floppy disk: A , Floppy disk: B , Floppy disk: Q

Available at 2 libraries

C. Armstrong

Aslib [1981?] British Library research & development reports no.5622

Available at 6 libraries