prepared under the direction of the ASM Handbook Committee ; edited by Taylor Lyman ...[et al.]. prepared under the direction of the ASM Handbook Committee ; edited by Taylor Lyman. prepared under the direction of the ASM Handbook Committee ; edited by Howard E. Boyer. prepared under the direction of the ASM Handbook Committee ; William H. Cubberly, director. prepared under the direction of the ASM Handbook Committee. prepared under the direction of the ASM International Handbook Committee ; Theodore J. Reinhart, technical chairman. prepared under the direction of the ASM Committee on Gas Carburizing. prepared under the direction of the ASM International Handbook Committee ; D.U. Furrer and S.L. Semiatin, volume editors. prepared under the direction of the Committee on Personnel Advancement prepared under the direction of the ASM International Handbook Committee.