000
00263nam a2200121Ia 4500
001
19836
008
220811s1968 ###||||g |||| ||spa d
082
_a
630.63
_b
R442
245
0
_a
Informe
264
_c
1968
942
_c
BK
_2
ddc
035
_a
630.63 -R442-Informe-
999
_c
40264
_d
40264