00830nam a22002291 4500005735936MiAaHDL20071024000000.0m d cr bn ---auaua841113s1921 nyua 000 0 eng 21004405 sdr-wu6103368(OCoLC)5399651DLC/ICUCGUQA533.O3Oberg, Erik,1881-Solution of triangles;a treatise on the use of formulas and the practical application of trigonometry and logarithms in the solution of shop problems involving right-angled and oblique-angled triangles,by Erik Oberg ...1st ed., 1st printing.New York,The Industrial press; [etc., etc.]1921.3 p.l., [3]-100 p. incl. tables, diagrs.23 cm.Mode of access: Internet.Triangle.Shop mathematics.Trigonometry.00573593620071024102508.020071024000000.020120815133207.02025-01-28T19:14:48Z2025-01-28T18:30:02ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu6103368wuSDRWUwu.89080437890WU6103368WUWU20250128googlewu.890804378901921pdbibUS bib date1 < 1931