669/.95  Unusual techniques and new applications of metallography :  papers taken from the metallography symposia held at the ASM Metals Congress, St. Louis, Missouri, 27 October 1982 and Philadelphia, Pennsylvania, 4-5 October 1983, sponsored by American Society for Metals, International Metallographic Society /  edited by R.J. Gray and L.R. Cornwell. -  [Metals Park, Ohio] :  ASM, c1985-    0871702096 (pbk. : v. 1)   9780871702098 (pbk. : v. 1)   0871702665 (pbk. : v. 2)   9780871702661 (pbk. : v. 2)   * Metallography - Congresses.   * Gray, R. J. Cornwell, L. R.  * Title