http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
system for calibrating laser power meters for the range 5-1000 W
iii, 23 pages, 1 unnumbered page : illustrations ; 26 cm.
E. D. West, L. B. Schmidt ; Electromagnetics Division.