000 00483nam a22001817a 4500
005 20180411132113.0
008 180411b xxu||||| |||| 00| 0 eng d
020 _a81 7391 576 8
_cRs.800.00
040 _aRBU-Library
041 _aEnglish
082 _a371.911
_bS617
100 _aSingh, J P
245 _aTechnology for the blind:
_bconcept and context
260 _aNew Delhi:
_bKanishka Publishers,
_c2015
300 _a271p.
650 _aBlind-Services for
942 _cBK
999 _c116123
_d116123