Washington, Allyn J. <br/><br/>
Basic technical mathematics / 
Allyn J. Washington 
 - 9th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall,  c2009 
 - 1 v. (various pagings) :  ill. ;  29 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>ISBN: </label>9780138142254 0138142254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics