na INLIS000000000004358 20240703085211 0010-0724000018 ta 240703 0 eng 577.1 577.1 SIG b Biochemicals organic compounds for research and diagnostic reagents 1990 / Sigma Chemical Company Cet. I USA : Sigma Chemical Company, 1990 2077p. : ilus. ; 23cm di Rak Kamus, Katalog Biokimia Sigma Chemical Company 1741/BBDAPTHT/B/05