@misc{1173116, author = {Paul E Pontius}, title = {Measurement assurance program- a case study ::lengths measurements. Part 1. long gage blocks (5 in to 20 in)}, year = {1975}, month = {1975-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.MONO.149}, language = {en}, }