Hof, Hans Tangent : seven place : full natural trigonometric tables : [tangent-sine] : [0-90º degrees] / by Hans Hof - 1st ed. - Ann Harbor, Michigan : University Research Assocation, 1946 - v. : princ. tablas Subjects--Topical Terms: MATEMATICASGEOMETRIATRIGONOMETRIA Subjects--Index Terms: TANGENTE Universal Decimal Class. No.: 514