00604 2200205 4500001002100000005001500021035002000036007000300056008004100059082001000100084001600110245010300126250001100229260004100240300002800281500002600309650001300335111002700348990002300375INLIS00000000000435820240703085211 a0010-0724000018ta240703 0 eng  a577.1 a577.1 SIG b1 aBiochemicals organic compounds for research and diagnostic reagents 1990 /cSigma Chemical Company aCet. I aUSA :bSigma Chemical Company,c1990 a2077p. :bilus. ;c23cm adi Rak Kamus, Katalog 4aBiokimia2 aSigma Chemical Company a1741/BBDAPTHT/B/05