Townsend, Michael  . <br/><br/>
Discrete mathematics : applied combinatorics and graph theory /  
by Michael Townsend. 
 - Tokyo :   The Benjamin/Cummings Publishing ,   1987. 
 - xv, 387p. :   figs. ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0805393552  USD 43.95 
<br/><br/><label>Subjects--Index Terms: </label>MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>510  / TOW/D