000
00275nam a2200109 4500
008
160616s 000 0
245
_a
Geometry of Einstein's unified field theory
100
_a
Hlavaty, Vaclar
500
_a
B636:3 J7
942
_c
BK
_2
BK3388
080
_a
530.145 HLA
999
_c
3388
_d
3388