Ross, Debra Anne <br/><br/>
Master math :   basic math and pre-algebra / 
Debra Anne Ross. 
 - Australia :  Course Technology CENGAGE Learning,  2010. 
 - x, 194 p. : ill.:  23 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13: 978-1-59863-982-7 
<br/><br/><label>LC Class. No.: </label>512 R73m