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