000
00260nam a2200109 u 4500
005
20210219155821.0
008
071011s2004 r 000 0 eng d
035
_a
UPN01000152917
245
0
0
_a
Historia 1940-1954 :
_b
UNAM /
260
_a
México :
905
_a
Au
999
_c
125040
_d
125040