1.
 |  | Title: Beginning Visual C# by Karli Watson, David Espinosa, Zach Greenvoss, Jacob Hammer Pedersen, Christian Nagel, Jon D. Reid, Matthew Reynolds, Morgan Skinner, Eric White ISBN: 0764543822 Publisher: Wrox Pub. Date: 20 August, 2002 List Price: $39.99 Amazon.com Price: $27.19 |
2.
 |  | Title: Beginning C# (Beta 2 Edition) by Karli Watson, Eric White, Jacob Hammer Pedersen, Ollie Cornes, Morgan Skinner, David Espinosa, Zach Greenvoss, Matthew Reynolds, Marco Bellinaso, John Reid ISBN: 1861004982 Publisher: Wrox Press Inc Pub. Date: 15 September, 2001 List Price: $49.99 Amazon.com Price: $49.99 |
3.
 |  | Title: Logic and Visual Information by Eric Hammer ISBN: 1881526879 Publisher: Cambridge University Press Pub. Date: 27 October, 1995 List Price: $59.95 Amazon.com Price: $59.95 |
4.
 |  | Title: Logical Reasoning With Diagrams (Studies in Logic and Computation) by Gerard Allwein, Jon Barwise, Norman Danner, John Etchemendy, Kathi Fisler, Eric Hammer, Steve Johnson, Isabel Luengo, Atsushi Shimojima, Sun-Joo Shin ISBN: 0195104277 Publisher: Oxford University Press Pub. Date: June, 1996 List Price: $84.50 Amazon.com Price: $84.50 |