Washington, Allyn J. Basic technical mathematics / Allyn J. Washington - 9th ed. - Upper Saddle River, NJ : Pearson, 2009 - 1 v. (various pagings) : ill. ; 29 cm. ISBN: 9780138142254 0138142254 Subjects--Topical Terms: Mathematics LC Class. No.: QA39.2 / .W37 2009