Konkel, James H.
Rule of Thumb Cost Estimating for Building Mechanical Systems - New York McGraw-Hill 1987 - p.230
9780070449572
Sample Estimate
Balancing
697 K82R
Rule of Thumb Cost Estimating for Building Mechanical Systems - New York McGraw-Hill 1987 - p.230
9780070449572
Sample Estimate
Balancing
697 K82R