Catalog: Science & Technology on CD and SRIM Catalog
Company/Brand: National Technical Information Service
color code logic in Science & Technology on CD and SRIM Catalog by National Technical Information Service
major category subcategory category code srim count 134 2 15 6 99 85 240 44 20 ... ceramics refractories glass coatings colorants finishes composite materials corrosion ... algebra analysis geometry mathematical logic operations research statistical ...