000
00269cas a2200133 4500
001
u257858
003
SIRSI
040
_c
MX-MeUAM
245
0
0
_a
Congresos
300
_a
pag. 36
773
0
_t
Gaceta universitaria
_g
no.52 (1998:May)
596
_a
2
942
_c
ANALITICA
999
_c
110056
_d
110056