Plane trigonometry /
Niles, Nathan O.
Plane trigonometry / Nathan O. Niles. - 3a. - New York, E.U.A. : Wiley, 1976. - xiii, 394 p. ; 25 cm.
0-471-64025-5
QA533 / N55 1976
Plane trigonometry / Nathan O. Niles. - 3a. - New York, E.U.A. : Wiley, 1976. - xiii, 394 p. ; 25 cm.
0-471-64025-5
QA533 / N55 1976