The Blue Book of Building and Construction Construction database of general contractors,architects, engineers, sub-contractors, material and equipment suppliers and manufacturers. (added 05/25/2000) contractors>http://www.thebluebook.com/
The Estimating Program that Works Like a Book The Estimating Program that Works Like a Book Use the electronic index to find the costs you need. Your estimating form is in the lower window and the (added 05/25/2000) contractors>http://costbook.com/downloads/simple.htm
