Lovasz, Laszlo, <br/><br/>
Combinatorial problems and exercises / 
by L. Lovasz. 
 - Amsterdam :  North-Holland Pub.,  1979. 
 - 551 p. : 
<br/><br/><label>ISBN: </label>0444852190 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis
<br/><br/><label>Dewey Class. No.: </label>511.6076  / Co