000 00303nam a2200121Ia 4500
008 230223s9999 xx 000 0 und d
082 _a54/2014
100 _aAnant Behl
245 0 _aNational Institute For Visually Handicapped,Hyderabad
260 _c2014
502 _cProf.Jagbir Singh
942 _cTH
999 _c22837
_d22837