000
00263nam a2200109 4500
008
160616s 000 0
245
_a
Relativistic astrophysics
100
_a
Zeldovich, Ya B
100
_a
Navikov, I.D.
942
_c
BK
_2
BK12660
080
_a
530.12 ZEL
999
_c
12660
_d
12660