Seeing Solids and Silhouettes (3-D Geometry) (Investigations in Number, Data, and Space)

Reader's Digest--Volume 4 1997

Tanis H. Erdmann, Michael Crichton, Diane Chamberlain, Jeanne White, Susan Dworkin, Stein, Harry, Barbara J. Morgan

Network Security Assessment

Chris McNab

NMR and chemistry

De toverspiegel van M. C. Escher

Bruno Ernst