National Plumbing Codes Handbook Author:R. Dodge Woodson Thoroughly revised and updated version of the standard code book for the plumbing industry. The National Plumbing Codes Handbook covers the BOCA, UBC, and SPC codes, explaining the latest code specifications for procedures, installations, materials, and documentation. New features: eight new chapters and three new appendices...troubleshooting in... more »formation...math calculations and business forms, and much more.« less