Das graphische Rechnen Theil 1
Ott, Karl
GDML_Books, (1879), p.
EUDML-ID : urn:eudml:doc:203057
@book{PPN590873717,
     title = {Das graphische Rechnen Theil 1},
     series = {GDML\_Books},
     publisher = {Calve},
     address = {Prag},
     year = {1879},
     language = {de},
     url = {http://dml.mathdoc.fr/item/PPN590873717}
}
Ott, Karl. Das graphische Rechnen Theil 1. GDML_Books (1879),  http://gdmltest.u-ga.fr/item/PPN590873717/