TY - RPRT TI - Tables of solutions to Bragg's equation for copper, cobalt, iron, and chromium K*a radiation and small diffraction angles AU - Colson, James P PY - 1968 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS TN 461 DO - 10.6028/NBS.TN.461 ER -