TY - RPRT TI - A strain standard for use to 3000 �F (1650 �C) AU - Bloss, R L AU - Trumbo, J T AU - Melton, C H AU - Steel, J S PY - 1968 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 9816 DO - 10.6028/NBS.RPT.9816 ER -