000 00355nas a2200157 a 4500
001 106250
003 191713
005 20201118115620.0
008 ||||||n9999 ||| || ||
245 0 _aVision - Vol.87 No.12 (1996)
260 _aMéxico :
562 _e1
773 _016581
_aVision :
942 _cSISS
999 _c106250
_d106250