000
00247nam a2200109 4500
008
160616s 000 0
245
_a
Space time matter
100
_a
Weyl, Hermann
500
_a
C85 J2
942
_c
BK
_2
BK8819
_0
1
080
_a
530.12 WEYL
999
_c
8819
_d
8819