Kells, Lyman M. 1888-
Plane and spherical trigonometry / [by] Lyman M. Kells, Willis F. Kern [and] and James R. Bland. - Third edition. - New York : McGraw-Hill, c1978. - 290 pages : illustrations ; 24 cm.
Bound with the authors' Five-place logarithmic and trigonometric tables. New York, 1935.
971-08-1917-8
Plane trigonometry.
Spherical trigonometry.
QA531 / .K38 1951
514
Plane and spherical trigonometry / [by] Lyman M. Kells, Willis F. Kern [and] and James R. Bland. - Third edition. - New York : McGraw-Hill, c1978. - 290 pages : illustrations ; 24 cm.
Bound with the authors' Five-place logarithmic and trigonometric tables. New York, 1935.
971-08-1917-8
Plane trigonometry.
Spherical trigonometry.
QA531 / .K38 1951
514