Hellsten, Christian. Beginning Ruby on Rails E-Commerce From Novice to Professional / [electronic resource] : by Christian Hellsten, Jarkko Laine. - Berkeley, CA : Christian Hellsten and Jarkko Laine, 2007. - v.: digital ISBN: 9781430202769 Subjects--Topical Terms: Computer scienceComputer ScienceProgramming Techniques LC Class. No.: QA76.64 / H45 2007