Tussy, Alan S.  <br/><br/>
Basic mathematics with early integers / 
Alan S. Tussy and  Diane R. Koenig. 
 - 6th ed. 
 - Boston:  Cengage Learning,   2019. 
 - x, 836 p.  col, ill. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781337618403 
<br/><br/><label>Dewey Class. No.: </label>510   / T87 2019