Document YreeOYMOxvGBajZM7QJpmYVGy

PLAINTIFF'S EXHIBIT UNION CARBIDE CORPORATION METALS DIVISION P.O.BOX 579 * NIAGARA FALLS, N.Y. 14302 TEL: 716-276-3376 July 14, 1980 I U.S. Department of Health, Education and Welfare Public Health Service Center for Disease Control National Institute for Occupational Safety and Health Robert A. Taft Laboratories 4676 Columbia Parkway Cincinnati, OH 45226 Dear Sirs; I am interested in obtaining a copy of DREW (NIOSH) publication no. 79-139 entitled "Preparation and Characterization of Analytical Reference Minerals." Please send any billing requirements or other information regarding this publication to the above address in care of me. Thank you very much for your kind attention in this matter. FLS:dal UCC 023538