000
00326nam a2200133Ia 4500
008
220601s1954 xx 000 0 eng d
041
_a
English
082
_a
655
_b
PEN
100
_a
Penrose
245
0
_a
Penrose Annual
_b
Vol. XlV111(1954)
_c
Penrose
260
_b
Lund Hemphire: Londan
_c
1954
650
_a
O.M
942
_2
ddc
_c
BK
999
_c
5838
_d
5838