一般注記 |
LCCN 62-5135: Imperial Chemical Industries, ltd. Metals Division. The analysis of titanium, zirconium, and their alloys, 1961 (hdg.: Elwell, William Thomas; usage: W.T. Elwell) LC data base, 9-28-83 (hdg.: Elwell, William Thomas; usage: W.T. Elwell)
|