There has been data ("Orders of Infinity: The 'Infinitärcalcül' of Paul Du Bois-Reymond (Cambndge Tracts in Mathematics and Mathematical Physics) (Volume 12)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Mar 14 09:46:20 2020, so the data displayed here has been removed .