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001 990000834400403321
005 20001010
035   $a000083440
035   $aFED01000083440
035   $a(Aleph)000083440FED01
035   $a000083440
100   $a20001010d--------km-y0itay50------ba
101 0 $aita
105   $ay-------001yy
200 1 $a<<I >>sistemi di numerazione$fdi W.H. Glenn e D.A. Johnson
210   $aBologna$cZanichelli$d1965
215   $a77 p.$d21 cm
225 1 $aSerie matematica$v2
300   $aTit. orig.: Understanding numeration systems
676   $a515
700  1$aJohnson,$bDonovan A.$040845
702  1$aGlenn,$bWillian H.
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990000834400403321
952   $a02 1 A 20$b338$fFINBN
959   $aFINBN
996   $aSistemi di numerazione$9198380
997   $aUNINA
DB    $aING01