000
00277nam a2200109Ia 45e0
008
181001s1969 xx 000 0 und d
100
_a
Halmos PR.
245
0
_a
Fourth bimensal vector spales
260
_b
Eeast-West
_c
1969
300
_a
199
942
_2
ddc
_c
BK
999
_c
2237
_d
2237