000 00272nam a2200121Ia 4500
008 230401s2020 xx 000 0 eng d
082 _a371.911
100 _aSINGH JP
245 0 _aTECHNOLOGY FOR THE BLIND
260 _bKANISHKA
_c2020
300 _a271
942 _2ddc
_cDED
999 _c2164
_d2164