Horwitz, William., ed.
Changes in official methods of analysis made at the 91st annual meeting - Washington DC Association of Official Analytical Chemists 1977 - 494
chemisty, analytic
543/HOR
Changes in official methods of analysis made at the 91st annual meeting - Washington DC Association of Official Analytical Chemists 1977 - 494
chemisty, analytic
543/HOR