000
00313nam a2200133Ia 4500
008
220601s1958 xx 000 0 eng d
041
_a
English
082
_a
655
_b
PEN
100
_a
Penrose
245
0
_a
Penrose Volume:Vol. 52 1958
_c
Penrose
260
_b
Lund Hemphries
_c
1958
650
_a
O M
942
_2
ddc
_c
BK
999
_c
5841
_d
5841