Instructor's manual and printed test bank [to accompany] Algebra and trigonometry, 6th ed., Keedy, Bittinger, Beecher /
DeSpain, Donna.
Keedy, Mervin Laverne.Algebra and trigonometry. 6th ed..
Reading, Massachusettes ; Wokingham : Addison-Wesley,
1999, c1993.
Repr. with corrections. - Originally published: 1993.
Algebra
Trigonometry