000			00322nam a2200121Ia 4500
005			20260325112325.0
008			260325s9999||||xx |||||||||||||| ||und||
082			_a371.911 Si64T
100			_aSingh , J.P.
245		0	_aTechnology for the blind : Concept and Context
260			_aNew Delhi _bKanishka _c2015
942			_cBK
999			_c273426 _d273426