LEADER 00805nam0-22003011i-450- 001 990003200880403321 035 $a000320088 035 $aFED01000320088 035 $a(Aleph)000320088FED01 035 $a000320088 100 $a20000920d1962----km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $a<>sources of invention$fJohn Jewkes, David Sawers, Richard Stillerman. 205 $arev. ed. 210 $aLondon$cMacmillan$d1962. 215 $aXII, 428 p.$d22 cm 702 1$aJewkes,$bJohn 702 1$aSawers,$bDavid 702 1$aStillerman,$bRichard 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003200880403321 952 $a17420 JEW$b032335$fSES 959 $aSES 996 $aSources of invention$9453015 997 $aUNINA DB $aING01