What does PTBR stand for?
PTBR stands for "Polskie Towarzystwo Badan Radiacyjnych"
How to abbreviate "Polskie Towarzystwo Badan Radiacyjnych"?
"Polskie Towarzystwo Badan Radiacyjnych" can be abbreviated as PTBR
What is the meaning of PTBR abbreviation?
The meaning of PTBR abbreviation is "Polskie Towarzystwo Badan Radiacyjnych"
What does PTBR mean?
PTBR as abbreviation means "Polskie Towarzystwo Badan Radiacyjnych"
