ROCKSWOLD .GARY, K.  GARY ,K. ROCKSWOLD , JOHN  HORNSBY  AND  MARGARET L,LIAL. <br/><br/>
PRECALCULUS THROUGH MODELING AND VISUALIZATION: 

 - MASSACHUSETTS,  ADDISON  WESLEY  LONGMAN, INC.:  2000. 
<br/><br/><label>ISBN: </label>0321057775 
<br/><br/><label>Dewey Class. No.: </label>512 .13  ROK