4485842
9780618609437
Joanne Lockwood is co-author with Dick Aufmann and Vernon Barker on the hardback developmental series, Business Mathematics, Algebra with Trigonometry for College Students, and numerous software ancillaries that accompany Aufmann titles. She is also the co-author of Mathematical Excursions with Aufmann.Richard N. Aufmann is the author of 'Prealgebra And Introductory Algebra' with ISBN 9780618609437 and ISBN 0618609431.
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