A survey of mathematics with applications / 
Allen R Angel; Stuart R Porter. 
 - Expanded 6th ed. 
 - Boston :  Addison Wesley,  2001. 
 - xix, 837, 58, 4, 13 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Expanded Coverage : Graph theory and voting and apportionment 
<br/><br/><label>ISBN: </label>0201703084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Textbooks