ESource--Prentice Hall's Engineering Source--provides a complete, flexible introductory engineering and computing program. Featuring over 15 modules and growing, ESource allows users to fully customize their series through the ESource website. KEY TOPICS: Users are not only able to pick and choose modules, but also sections of modules, and re-paginate and re-index the complete project. MARKET: For any Engineer or Computer Scientist interested in a complete, customized reference.