000
00236nam a22000977a 4500
082
_a
516.5
_b
MIH.P
100
_a
Mihalek, R J
245
_a
Projective geometry and algebraic structures
260
_a
NY
_b
Academic press
_c
1972
942
_c
BK
999
_c
211399
_d
211399