LEADER 00741nam2 22002171i 450 
001 990002274450403321
035   $a000227445
035   $aFED01000227445
035   $a(Aleph)000227445FED01
035   $a000227445
100   $a20030801d--------km-y0itay50------ba
200 1 $a<<The >>8-position in purines. The chemicaland biological transformation of purinesinto pteridines. London, 1957, p. 97-103.
463  0$1001000221616
701  1$aAlbert,$bAdrien$044251
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990002274450403321
959   $aFFABC
996   $a8-position in purines. The chemicaland biological transformation of purinesinto pteridines. London, 1957, p. 97-103$9385189
997   $aUNINA
DB    $aING01