This is my CAD Instructor's website. All that you will ever need to know about TurboCAD is to be found here.
http://www.textualcreations.ca/

This is a link that will take you to an online version of the Code Book.

http://www.cbs.state.or.us/bcd/programs/plumbing/2008opsc.html

http://customer.honeywell.com/honeywell/ProductInfo.aspx/L6006A1145
http://customer.honeywell.com/techlit/pdf/68-0000s/68-0040.pdf  (138134B)