|
1
|
|
|
|
QA531
.A9
|
College trigonometry/Richard N. Aufmann, Vernon C. Barker, Richard D. Nation
|
New York, [ United States ] : Houghton Mifflin Company , 2002
|
Aufmann, Richard N.
|
061813087X
|
85906
|
|
2
|
|
|
|
QA154.3
.A9
|
College algebra and trigonometry/Richard N. Aufmann, Vernon C. Barker, Richard D. Nation
|
New York, [ United States ] : Houghton Mifflin Company , 2002
|
Aufmann, Richard N.
|
0618130683
|
86031
|