000 00483nam a2200181Ia 4500
001 207037
003 BIBL
005 20160527194124.0
008 940412s1991 mx 00010 spa
020 _a9682442079
050 0 0 _aHV1669
_b.R763 1991
082 _a371.911
_bR666s
100 1 0 _aRobles, Ignacio L.
_2Local
_9160593
245 1 2 _aEl Sistema Braille
_cIgnacio L. Robles.
260 _aMéxico
_bTrillas
_c1991.
300 _a111 p.
650 0 _aBlind
_xEducation
_2Local
_963121
999 _c154783
_d154783