LEADER 00796nam0 22002771i 450 001 990007282560403321 005 20200430112454.0 010 $a0412123703 010 $a0412135000$bPaperback 035 $a000728256 100 $a20021010d1977----km-y0itay50------ba 101 0 $aeng 102 $aGB 200 1 $a<>guide to operational research $f W. E. Duckworth, A. E. Gear, A. G. Lockett 210 $aLondon$cChapman and Hall$d1977 700 1$aDuckworth,$bWalter Eric$055000 701 1$aLockett,$bA. G$0784034 701 1$aGear,$bA. E.$0441284 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007282560403321 952 $aXV I 38$b1533$dXV I 38$fDTE 959 $aDTE 996 $aGuide to operational research$91742270 997 $aUNINA DB $aGEN01