00848cam a2200253 7i4500 0000005636 20080528090000.0 20040812 13:39 080528 si NM NM QU18.2 .S54 2002 Sigma Chemical Company Biochemicals and reagents for life science research. Singapore: SIGMA, 2002. 2872p.: col. ill.; 23cm. Sigma Chemical Company -- Catalogs Chemicals -- Catalogs Indicators and reagents -- Catalogs Biochemistry -- Catalogs Biochemistry -- Research -- Equipments and supplies -- Catalogs NM BP00006426 Book Open Shelf HQ Library BP00006438 Book Reference Dengkil Library