00304pam a2200109 a 4500020000500000041000500005082001300010100004000023245007500063260004300138300001300181  c  h  a512.0922  aPAPADIMITRIOU (Christos H.)eauthor  aCombinatorial Optimization Alogrithms and complexityhTextual Document  bPrentice Hall of India New Delhic1997  axvi, 496