LEADER 00584nam2 22002171i 450 001 990002292130403321 035 $a000229213 035 $aFED01000229213 035 $a(Aleph)000229213FED01 035 $a000229213 100 $a20030801d--------km-y0itay50------ba 200 1 $aVitamin B12$enomenclature and formulas.New York, 1954, v. 1, p. 396. 463 0$1001000221391 701 1$aHarris,$bRobert S.$063907 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002292130403321 959 $aFFABC 996 $aVitamin B12$9387238 997 $aUNINA DB $aING01