LEADER 00700nam0-22002651i-450- 001 990001150470403321 035 $a000115047 035 $aFED01000115047 035 $a(Aleph)000115047FED01 035 $a000115047 100 $a--------d--------km-y0itay50------ba 101 0 $aeng 200 1 $a<>guide to operational research$fW. E. Duckworth 210 $aLondon$cMethuen$dc1962 610 0 $aRicerca operativa 676 $a003 700 1$aDuckworth,$bW.E.$055000 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001150470403321 952 $a9-I-33$b4746$fMA1 959 $aMA1 962 $a90BXX 996 $aGuide to operational research$9334233 997 $aUNINA