wilson j ,robin. <br/><br/>
graphs  an introductiory approach /afirst course in discrete mathematics /  [[Book] :] 
robin j. wilson. 
 - 1 st. 
 - new york :  john Wiley & sons inc,  1990. 
 - x,340 p. :  ill ;  23 cm. 
<br/><br/><label>ISBN: </label>0471513407 
<br/><br/><label>Dewey Class. No.: </label>515.5