8 books
Estimator's General Construction Man-Hour Manual
Conceptual Cost Estimating Manual
Estimator's Electrical Man-Hour Manual
Estimator's Equipment Installation Man-Hour Manual
Estimator's Man-Hour Manual on Heating, Air Conditioning, Ventilating, and Plumbing
Estimator's General Construction Manhour Manual
Cost Estimating Manual for Pipelines and Marine Structures
Estimator's Piping Man-Hour Manual