Spon’s Estimating Costs Guide to Plumbing and Heating Unit rates and project costs Fourth edition by Bryan Spain Plumbing
Plumbing and Piping Systems Inspection Notes Inspecting Commercial, Industrial, and Residential Properties by G. L. Taylor Piping Plumbing
All-In-One Manual of Industrial Piping Practice and Maintenance on the Job Solutions, Tips and Insights by K. K. Murty Piping