Hughes, L. E. C.

Chambers's technical dictionary TWENEY, C.F. 1954 Chambers's technical dictionary Edited by C. F. Tweney and L. E. C. Hughes 1958 Chambers's technical dictionary Edited by C.F. Tweney and L.E.C. Hughes 1943 Chambers's technical dictionary Edited by C. F. Tweney and L. E. C. Hughes 1940 ELECTRONIC ENGINEER'S REFERENCE BOOK HUGHES L.E.C. 1959 ELECTRONIC ENGINEERS REFERENCE BOOK HUGHES L.E.C 1962 Electronic engineers reference book Hughes, L.E.C Year not listed