Trigonometria plana /
Sparks, Fred Winchell, 1891 -.
Trigonometria plana / Fred W. Sparks, Paul K. Rees. - 5a. - Mexico : Reverte (reimp.1997), 1994. - 76 p. ; 23 cm.
968-6708-04-9
QA533 / S63 1994
Trigonometria plana / Fred W. Sparks, Paul K. Rees. - 5a. - Mexico : Reverte (reimp.1997), 1994. - 76 p. ; 23 cm.
968-6708-04-9
QA533 / S63 1994