000
00245nam a2200109Ia 4500
008
230222s9999 xx 000 0 und d
100
_a
V A Ugarov
245
0
_a
Special Theory of Relativity
250
_a
1
260
_b
M I R
_c
1979
942
_c
BK
999
_c
33317
_d
33317