Maki and Thompson changes from 4th to 5th edition

  section changes from 4th to 5th edition
  ======= ===============================
  1.1     added problems 31-33
  1.2     added problem 31
  1.3     added problems 32-33
  1.4     added problems 33-34
  1.R     no change
  2.1     inserted problems 33-34
  2.2     removed problem 34, inserted problem 31
  2.3     no change
  2.4     inserted problems 32-33
  2.R     no change
  3.1     no change
  3.2     inserted problems 32-33
  3.3     inserted problem 31
  3.4     no change
  3.5     no change
  3.R     no change
  4.1     replaced problem 32 with problems 32-33

  Extrapolating, it appears that in each problem set
  there are no changes prior to problem 30.