00440nam a2200121Ia 4500008004100000082001700041100002000058245006900078260003800147300003100185490004800216500005400264260313b        |||||||| |||| 00| 0 eng d  a516bL257.IN  aLandi, Giovanni  aAn Introduction to noncommutative spaces and their geometriesb/  aNew York:bSpringer-Verlag,c1997  axi, 200p. Index, Appendix.  aLecture notes in Physics. New series Mv 51  a"Purchased under NBHM grant for the year 1998-99"