
Letter Circular 81 (supplement to LC 54):
Publication year - 1922
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.6028/nbs.lcirc.81
Subject(s) - track (disk drive) , corrosion , metallurgy , painting , lead (geology) , scale (ratio) , engineering , materials science , environmental science , art , visual arts , geology , geography , mechanical engineering , cartography , geomorphology