00346nam a2200121Ia 450000500170000000800410001702000150005805000170007310000180009024500460010826000490015465000210020320251229190528.0251229s9999    xx            000 0 und d  a0792322991  aQA 199 .R54   aRiesz, Marcel 0aClifford number and spinorscMarcel Riesz  aDordrechtb Kluwer Academic publishersc1993  aClifford Algebra