Visual Basic Program - Store - GUI based, using File Processing

This is Electronic Book Store System with shopping cart system. Bookstores functionality is similar to most of the online bookstore like [login to view URL] and Barnes nobles.com. You **CANNOT** use any database (like access, SQL) in any form, use **FILE PROCESSING** instead. By file processing, I mean “txt in “ and “txt out?? for everything. All the books, sales history, user ids etc. should be read and write using text files. for more info read the attached document.......... Other Requirements: Must tell me what language will be used, preferred Visual Basic. Like to complete the program within a week, must tell me now how many days to finish. Program should understandable, must provide me with lot of comments to indicate what’s happening inside the program code Must tell me where the programmer is located (ie, country-state) ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Exclusive and complete copyrights to all work purchased. (No GPL, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site). ## Platform Mocrosoft windows