Lovasz, Laszlo. <br/><br/>
Combinatorial problems and exercises 
/ by Laszlo Lovasz 
 - 2nd ed. 
 - USA:   AMS Chelsea Publishing,   2007. 
 - 639p. 
<br/><br/><label>ISBN: </label>9780821887080 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enumeration<br/>Graphs<br/>Math<br/>Permutations
<br/><br/><label>Dewey Class. No.: </label>511.6076  / LOV/C