TY - BOOK AU - Low,Samuel R. TI - Rockwell hardness measurement of metallic materials T2 - Special publication AV - QC100TA460 .U57 no. 960-5 PY - 2001///] CY - [Washington, D.C.] PB - U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology KW - Metals KW - Testing KW - Rockwell hardness N1 - "January 2001."; Includes bibliographical references (p. 69-70) ER -