00370nam a22001337a 450000500170000000800410001702000080005804100080006608200170007410000260009124500680011726000370018530000140022220260624153321.0260624b        |||||||| |||| 00| 0 eng d  a000  aeng  a511.2bHIL/I  aHiller, Frederick S.   aIntroduction to Operations research c/ by  Frederick S. Hiller  aAmerica bHolden-Day, Inc c1968  ax, 639p.