00305nam a2200121Ia 4500082001900000100002200019245005000041260003000091300001300121490003900134500000500173700000500178  a515.7bG945.SH  aGuichardet, Alain  aSymmetric Hilbert spaces and related topicsb  aNew YorkbSpringer-Verlag  av, 197p.  aLecture notes in Mathematicsv 261  a  a