Martin, Jeanette Clatyon. <br/><br/>
For all practical purposes study guide/ 
Jeanette Clayton Martin. 
 - New York :  W.H Freeman and Company,  c2003. 
 - 6th ed. 
<br/><br/><label>ISBN: </label>0716798611 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.