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229  0$aJournal of combinatorics information and systems sciences
245 00$aJournal of combinatorics information and systems sciences. - 1976-
260   $aDelhi,$c1976-
591   $aCodice CNR: P 00077991
592   $aLE013 1990;
740 0 $aJ. combin. inform. system sci.
907   $a.b11689584$b04-08-14$c08-07-02
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996   $aJournal of combinatorics information and systems sciences. - 1976-$93591525
997   $aUNISALENTO
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