Erbium
| Date Released: |
|
|
Nov. 05, 1999 |
erbium n. metallic element of the lanthanide series. [Ytterby in Sweden] |
Erbium | Date Released: |
|
|
Nov. 05, 1999 |
erbium n. metallic element of the lanthanide series. [Ytterby in Sweden] |