Trigonometry /
Lial, Margaret L.
Trigonometry / Margaret L. Lial, E. John Hornsby Jr., David I. Schneider. - 6th ed. - Reading, Mass. : Addison-Wesley, c1997. - xxiv, 422 pages : illustrations ; 24 cm
0673995534
Trigonometry.
QA531 / L61 1997
Trigonometry / Margaret L. Lial, E. John Hornsby Jr., David I. Schneider. - 6th ed. - Reading, Mass. : Addison-Wesley, c1997. - xxiv, 422 pages : illustrations ; 24 cm
0673995534
Trigonometry.
QA531 / L61 1997