00361nam a2200121Ia 4500008004100000082002000041100002100061245004800082260003200130300001300162600002000175650004400195140224s9999    xx            000 0 und d  a519.4:65.012 J9  aSaaty, Thomas L.  aMathematical methods of operations Research  aTokyobMc Graw-Hillcc 1959  axi,421p.  aThomas L. Saaty  aOperations research-Mathematical models