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100   $a20000920d1990----km-y0itay50------ba
101 0 $aENG
200 1 $aModel building in mathematical programming$fH.P. Williams
205   $a3rd ed. riv. ed
210   $aChichester$cJohn Wiley$dc1990
215   $axiv, 356 p.$d23 cm
610 0 $aRicerca operativa e programmazione
610 0 $aProgrammazione lineare e non lineare
610 0 $aMetodi matematici per la statistica
610 0 $aMetodi di ottimizzazione
610 0 $aModelli matematici
676   $a519.7
700  1$aWilliams,$bHilary Paul$f<1943- >$028053
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952   $aV-C-32$b4525$fMAS
959   $aMAS
996   $aModel building in mathematical programming$9331287
997   $aUNINA
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