TY - BOOK AU - Westbrook,J.H.(Jack Hall),1924- AU - Conrad,Hans,1922- ED - American Society for Metals. TI - The Science of hardness testing and its research applications AV - TA418.42 .S28 U1 - 620.1/126 PY - 1973///] CY - Metals Park, OH PB - American Society for Metals KW - Hardness N1 - Based on papers presented at a symposium of the American Society for Metals, Oct. 18-20, 1971; Includes bibliographical references ER -