000
00256nam a2200109 4500
008
160616s 000 0
245
_a
Gravitational curvature
100
_a
Frankel, Theodore
500
_a
CN L92
942
_c
BK
_2
BK8005
_0
1
080
_a
530.12 FRA
999
_c
8005
_d
8005