Osha and Wire Rope

[Kansas City, Mo]: Armco Steel, 1973. Revised. Green quarto, black-plastic spiral bound; (various pagings, about 200 pages); 28 cm. Faint mark & small wear-mark to rear cover, blue ink ownership signature & date to front cover, page 6 is dog-earred, else very good+. Paperback.

Construction; Engineering. Rare; only 1 holding to 2 records (other record also has 1 holding.)