LEADER 00603nam2 22002171i 450 
001 990002274750403321
035   $a000227475
035   $aFED01000227475
035   $a(Aleph)000227475FED01
035   $a000227475
100   $a20030801d--------km-y0itay50------ba
200 1 $aSome unresolved problems. London,. 1954,p. 204-216.
463  0$1001000221614
701  1$aAlbert,$bAdrien$044251
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990002274750403321
959   $aFFABC
996   $aSome unresolved problems. London,. 1954,p. 204-216$9384959
997   $aUNINA
DB    $aING01