Books in Time allocation work behavior and employment determination
Books in Time allocation work behavior and employment determination
- 2nd Edition
- G. Shouksmith
- English

Assessment Through Interviewing
- 5th Edition
- John S. Page
- English

Estimator's Piping Man-Hour Manual
- 3rd Edition
- John S. Page
- English

Estimator's Equipment Installation Man-Hour Manual
- 2nd Edition
- John S. Page
- English

Estimator's General Construction Manhour Manual