What does BTOK stand for?
BTOK stands for "Bulletin of the Tokyo Astronomical Observatory"
How to abbreviate "Bulletin of the Tokyo Astronomical Observatory"?
"Bulletin of the Tokyo Astronomical Observatory" can be abbreviated as BTOK
What is the meaning of BTOK abbreviation?
The meaning of BTOK abbreviation is "Bulletin of the Tokyo Astronomical Observatory"
What does BTOK mean?
BTOK as abbreviation means "Bulletin of the Tokyo Astronomical Observatory"