Barker, Vernon C. <br/><br/>
Essential mathematics with applications / 
Vernon C. Barker, Richard N. Aufmann, Joanne S. Lockwood 
 - 7th ed. 
 - Boston :  Houghton Mifflin,  2006 
 - 517, 14 p. :  col. ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0618503064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic