Smith, Rolland R.
Trigonometry / Rolland R. Smith and Paul P. Hanson. - New York : World Book Company, 1957
. - 469 p. : il. ; 23 cmGeometria / Trigonometria /
514/SMI/TRI
Trigonometry / Rolland R. Smith and Paul P. Hanson. - New York : World Book Company, 1957
. - 469 p. : il. ; 23 cmGeometria / Trigonometria /
514/SMI/TRI