http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Using six-port and eight-port junctions to measure active and passive circuit parameters
vi, 22 pages, 1 unnumbered page : illustrations ; 27 cm.
Cletus A. Hoer ; Electromagnetics Division, Institute for Basic Standards.