00313nam a2200121Ia 4500008004100000041000800041082001700049100002000066245004500086260003700131300001600168365000700184240624s9999    xx            000 0 und d  aeng  a658.4034 GIL  aGILLETT BILLY E  aINTRODUCTION TO OPERATIONS RESEARCH A CO  c2004aNew DelhibTata McGrawhill  axiii, : 617  cRS