000
00278nam a2200121 4500
008
160616s 000 0
245
_a
Projective geometry
100
_a
Veblen, O
100
_a
Young, J.W.
942
_c
BK
_2
BK11635
080
_a
517.144 VEB
080
_a
517.144 VEB
999
_c
11635
_d
11635