00315nam a2200121Ia 4500008004100000082001400041100002500055245003600080260004200116300001100158942000700169999001700176190709s9999    xx            000 0 und d  a513 G779I  aGraustein, William C 0aIntroduction to higher geometry  aNew yorkbThe macmillan companyc1960  axv,486  cBK  c40489d40489