PAPADIMITRIOU , CHRISTOS H.:STEIGLITZ,KENNETH <br/><br/>
Combinatorial  Optimization: Algorithms and Complexity 

 -  Englewood Cliffs  1982 
 - 496 p. 
<br/><br/><label>ISBN: </label>13:9780486402581 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computational Complexity 
<br/><br/><label>Dewey Class. No.: </label>004.0151  / P16