Instructions for compiling operating efficiency reports
Subtitle: revised to January 1st, 1928 : covering black, full finished, blue annealed and galvanized sheets
Series: Harvard social history/business preservation microfilm project -- 21335
Publisher: [s.n.]
Published: 1928
Place of publication: [s.l.]
Language: eng
Number of pages: 55
Subjects: Steel industry and trade; Management; Industrial efficiency