Dugopolski, Mark.
Trigonometry / Mark Dugopolski. - 3rd ed. - Boston : Pearson Addison Wesely, 2011 - xix, 366, [52] p. : col. ill. ; 27 cm.
032135690X
2005045811
Trigonometry--Textbooks.
QA531 / .D76 2011
Trigonometry / Mark Dugopolski. - 3rd ed. - Boston : Pearson Addison Wesely, 2011 - xix, 366, [52] p. : col. ill. ; 27 cm.
032135690X
2005045811
Trigonometry--Textbooks.
QA531 / .D76 2011