It's actually quite hard to find, so I suggest if you can find a copy for the price of postage, then buy it now! Also, the authors name is spelt "Milsted rather than "Milstead'.
Sorry about that, you're right Lawrence. published by Oval books in 2000, first published 1991 ISBN 1-902825-99-3 RRP £3.99, it was part of a series of Bluffers guides which included "How to bluff your way as an Airline pilot."
Oval Books,335 Kennington Rd, London SE11 4 QE
It's only 63 pages long and a bit of fun so dont pay over the odds for it.