http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an introductory manual describing its applications to industrial and other practical problems
vi pages, 1 ., 96 pages : illustrations, x plate, diagrams ; 19 cm.
"First published, 1933. Reprinted, with corrections, 1936."