Bill, Thanks! Exactly what I was after and I'd never have guessed it from the title...
Jon On Wed, 31 Mar 2004, David, WIF (Bill) wrote: > Hi Jon, > > A lot of what you'll need is in the back of the International Tables Vol. A > in Chapter 15 which goes under the snappy title of "Euclidean and affine > normalisers of space groups and their use in crystallography". From memory, > earlier incarnations of Vol. A do not have this chapter. > > Bill