Edited by R. C. Bose and T. A. Dowling. edited by A. H. Rose and J. F. Wilkinson. edited by A. Guthrie and R. K. Wakerling. edited by M. A. Epstein and B. G. Achong. edited by A.H.Rose and D. W. Tempest. edited by D.A. Rand and L.-S. Young. edited by L. C. Luckwill and C. V. Cutting. edited by B.A.J. Ponder and M.J. Waring. edited by A.H.Rose and J.F. Wilkinson. edited by B.A. Cross and G. Leng.