TY - BOOK AU - Brinckman,F.E. AU - Wachtman,J.B. ED - United States. TI - Research materials development under the NBS inorgamic materials U1 - 658.51062 PY - 1970/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Standards, Engineering KW - Standardization ER -