Downing, Douglas books & textbook
E-Z Algebra (Barron's Easy Way)
Barrons Educational Series /2009-08-01 Paperback / 480 Pages
isbn-10: 0764142577 / isbn-13: 9780764142574
Calculus by Discovery
B E S Pub Co /1982T Hardcover / 320 Pages
isbn-10: 0812054512 / isbn-13: 9780812054514
Algebra: The Easy Way (Barron's Easy Way)
Barrons Educational Services /2019-09-03 Paperback / 528 Pages
isbn-10: 1438012136 / isbn-13: 9781438012131
Dictionary of Computer and Internet Terms (Barron's Business Dictionaries)
Downing Ph.D., Douglas Covington Ph.D., Michael Covington, Melody
Barrons Educational Services /2017-11-01 Paperback / 584 Pages
isbn-10: 1438008783 / isbn-13: 9781438008783
Trigonometry the Easy Way (Barron's Easy Series)
Barrons Educational Series /2001-02-01 Paperback / 336 Pages
isbn-10: 0764113607 / isbn-13: 9780764113604
Business Statistics (Barron's Business Review) (Barron's Business Review Series)
Downing Ph.D., Douglas Clark Ph.D., Jeffrey
Barron's Educational Series /2010-03-01 Paperback / 584 Pages
isbn-10: 0764142399 / isbn-13: 9780764142390
Calculus the Easy Way
Barron's /2006-01-01 Paperback / 404 Pages
isbn-10: 0764129201 / isbn-13: 9780764129209
Algebra, the Easy Way (Algebra the Easy Way, 2nd Ed)
Barrons Educational Series Inc /1989T Paperback / 318 Pages
isbn-10: 0812041941 / isbn-13: 9780812041941
Dictionary of Computer and Internet Terms (Barron's Business Dictionaries)
Downing Ph.D., Douglas Covington Ph.D., Michael Covington, Melody Barrett, Catherine Anne Covington, Sharon
Barrons Educational Series /2012-11-01 Paperback / 592 Pages
isbn-10: 0764147552 / isbn-13: 9780764147555
Algebra the Easy Way (Barron's Easy Series)
Barrons Educational Series /2003-01-01 Paperback / 400 Pages
isbn-10: 0764119729 / isbn-13: 9780764119729