Korn, Henry R. <br/><br/>
An elementary approach to functions / 
Henry R. Korn[and] Albert W. Liberi. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c1978. 
 - xii, 459 p. :  ill. 
<br/><br/><label>ISBN: </label>0070354014 
<br/><br/><label>LCCN: </label>93034319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.