What does 21r-c stand for?
21r-c stands for "21 Denotes Layer Periodicity"
How to abbreviate "21 Denotes Layer Periodicity"?
"21 Denotes Layer Periodicity" can be abbreviated as 21r-c
What is the meaning of 21r-c abbreviation?
The meaning of 21r-c abbreviation is "21 Denotes Layer Periodicity"
What does 21r-c mean?
21r-c as abbreviation means "21 Denotes Layer Periodicity"
