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008 941221s1957    us            ||| | eng  
035   $ab10790548-39ule_inst
035   $aLE01305895$9ExL
040   $aDip.to Matematica$beng
084   $aAMS 90-XX
100 1 $aChurchman, Charles West$02743
245 10$aIntroduction to operations research /$cC. West Churchman, Russell L. Ackoff, E. Leonard Arnoff
260   $aNew York :$cc1957
300   $ax, 645 p. ;$c21 cm
650  0$aOperations research
700 1 $aAckoff, Russell L.
700 1 $aArnoff, E. Leonard
907   $a.b10790548$b15-07-19$c28-06-02
912   $a991001024569707536
945   $aLE013 90-XX CHU11 (1957)$g1$i2013000017266$lle013$o-$pE0.00$q-$rl$s-  $t0$u1$v0$w1$x0$y.i10891067$z28-06-02
996   $aIntroduction to operations research$9514776
997   $aUNISALENTO
998   $ale013$b01-01-94$cm$da  $e-$feng$gus $h0$i1