%0 Journal Article %A E. Toledo Santos %A J. I. Rojas Sola %T A Proposal for an On-Line Library of Descriptive Geometry Problems %J Journal for geometry and graphics %D 2001 %P 093-1 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2001_5_1_a9/ %F JGG_2001_5_1_a9