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005 19980601
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100   $a19980601d1958----km-y0itay50------ba
101 0 $aeng
102   $aGB
105   $ay-------001yy
200 1 $a<<The >>sources of invention$fJohn Jewkes, David Sawers, Richard Stillerman
210   $aLondon$cMacMillan$dc1958
215   $aXII, 428 p.$d22 cm
676   $a346.07$v20$zita
700  1$aJewkes,$bJohn$0127249
701  1$aSawers,$bDavid$0127994
701  1$aStillerman,$bRichard$0127995
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $aVIII I 320$b53849$fFGBC
959   $aFGBC
996   $aSources of invention$947795
997   $aUNINA