000
00287nam a2200109Ia 4500
008
190829s9999||||xx |||||||||||||| ||und||
100
_a
Cunningham, E
245
4
_a
The Principles of Relativity
260
_b
Cambridge University Press
_a
Cambridge
_c
1914
650
_a
Relativity
942
_c
BK
999
_c
9653
_d
9653