Buchanan, Herbert E.
Plane trigonometry / Herbert E. Buchanan and Pauline Sperry. - New York : Johnson publishing company, c 1926. - Various p. : ill. ; 24 cm.
Include index.
340 340
Plane trigonometry.
514.5 / B852p
Plane trigonometry / Herbert E. Buchanan and Pauline Sperry. - New York : Johnson publishing company, c 1926. - Various p. : ill. ; 24 cm.
Include index.
340 340
Plane trigonometry.
514.5 / B852p