000 00594 a2200277 4500
001 31558
020 _a0
041 _aeng
080 _a043:371.9:159.937.5Ran
245 _aDesign aid for the perception of visual sense for the blind (R)
250 _a
260 _aBombay
260 _bIIT
260 _c1985
300 _avarious pagination, 21cm
300 _c
490 _a
100 _aRangaihn, S.M.
700 _aRao, A.G.
650 _aRao, A.G.
650 _aTheses and Dissertations
650 _aVisual perception
650 _aBlinds
942 _cTD
942 _2UDC
999 _c164491
_d164491