Combinatorial optimization   
ed. by Nicos Christofides [et al] 
 - New York  John Wiley & Sons  1979 
 - x, 424p., incl ind. 
 - Wiley Interscience Publication .
<br/><br/> Lecture given at the Summer School in Combinatorial Optimization, Sogesta,1977 
<br/><br/><label>ISBN: </label>0471997498 
<br/><br/><label>LCCN: </label>78-11131 
<br/><br/><label>Dewey Class. No.: </label>511.6  / N791