Papadimitriou, C.H & Steiglitz, K <br/><br/>
Combinatorial optimization  Algorithms & complexity 
C.H. Papadimitriou & K. Steiglitz 
 - New Delhi  Prentice-Hall  1982 
 - xvi  496 
<br/><br/><label>ISBN: </label>8120311396 
<br/><br/><label>Dewey Class. No.: </label>15.01  / PAPA