http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1. Distillation -- 2. Absorption -- 3. Filtration -- 4. Adsorption -- 5. Humidification and dehumidification -- 6. Cooling and cooling towers -- 7. Liquid-liquid extraction -- 8. Crystallization
Abdul Latif Ahmad, W. James Noel Fernando
Includes bibliographical references and index