Die ebene Trigonometrie Band 3
Helmes, Joseph
GDML_Books, (1864), p.
EUDML-ID : urn:eudml:doc:202699
@book{PPN593043049,
     title = {Die ebene Trigonometrie Band 3},
     series = {GDML\_Books},
     publisher = {Hahn},
     year = {1864},
     language = {de},
     url = {http://dml.mathdoc.fr/item/PPN593043049}
}
Helmes, Joseph. Die ebene Trigonometrie Band 3. GDML_Books (1864),  http://gdmltest.u-ga.fr/item/PPN593043049/