00000cam a2200000 4500 ocm41643847 OCoLC 20231113025817.1 990702s1866 ne a m 000 0 dut d NYP eng NYP OCLCQ OCLCO OCLCF OCLCQ OCLCO OCLCQ OCLCO NLGGC 08070395X (OCoLC)41643847 Schönfeld, Karel Diederik. De omgekeerde kegelsneden. Groningen, P. van Zweeden, 1866. 5 preliminary leaves, 65 pages 3 diagrams 8vo text txt rdacontent unmediated n rdamedia volume nc rdacarrier Utrecht Conic sections. dissertations. aat Academic theses fast Academic theses. lcgft Thèses et écrits académiques. rvmgf