Sell, buy or rent Darel W. Hardy textbooks

Doing Mathematics with Scientific WorkPlace® and Scientific Notebook®, Version 5.5

by Darel W. Hardy, Carol L. Walker
ISBN-13: 9780974165264
ISBN-10: 0974165263
Publication date: 2005
Publisher: MacKichan Software, Inc.
Format: Paperback 536 pages

Applied Algebra: Codes, Ciphers and Discrete Algorithms, Second Edition (Discrete Mathematics and Its Applications)

by Darel W. Hardy, Fred Richman, Carol L. Walker
ISBN-13: 9781420071429
ISBN-10: 1420071424
Edition: 2
Publication date: 2009
Publisher: Chapman and Hall/CRC
Format: Paperback 424 pages

Applied Algebra: Codes, Ciphers, and Discrete Algorithms

by Darel W. Hardy, Carol L. Walker
ISBN-13: 9780130674647
ISBN-10: 0130674648
Edition: First Edition
Publication date: 2002
Publisher: Pearson College Div
Format: Hardcover 380 pages

Doing Math With Scientific Work Place

by Darel W. Hardy
ISBN-13: 9780534340490
ISBN-10: 0534340490
Edition: 2
Publication date: 2016
Publisher: Mackichan Software Inc
Format: Paperback 340 pages