Walker's Building Estimator's Reference BookFrank R. Walker Company · First published 2024Open the Tome
Walker's Building Estimator' Reference BookFrank R. Walker Company, J. Ratner · First published 2006Open the Tome
Walker's Building Estimator's Reference Book, 27th Edition (Walker's Building Estimator's Reference Book)Frank R. Walker Company · First published 2002Open the Tome
The Building Estimator's Reference BookFrank R. Walker Company · First published 1986 · Latest edition 2018Open the Tome
Practical accounting and cost keeping for contractorsFrank R. Walker Company · First published 1968Open the Tome
Practical accounting and cost keeping for contractorsFrank R. Walker · First published 1924Open the Tome
Interurban, suburban, and elevated railway equipmentFrank R. Walker Company · First published 1896Open the Tome
