00359nam a2200133Ia 4500008004100000041000800041082001300049100004600062245004100108250000600149260003200155300001400187650002400201210716s1967    xx            000 0 und d  aeng  a003 HILF  aHillier, Frederick S;Lieberman, Gerald J.  aIntroduction to operations research.  a5  aNew YorkbMcGraw Hillc1967  axviii,954  aOperations Research