Barnett, R.A. <br/><br/>
Funtions and graphs :  A precalculus course / 
R.A.Barnett 
 - New York :  McGraw Hill ,  1985 
 - 644 p.+ind. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toán học
<br/><br/><label>Subjects--Index Terms: </label>funtions graphs Mathematics 
<br/><br/><label>Dewey Class. No.: </label>512  / BAR 1985