000 00294nam a22001097a 4500
020 _a8171416144
082 _a362.4
245 _aDisabled Persons
_cedited by Krishna, V. V, Dutt. B. S. V. and Rao K. H
260 _aNew Delhi
_bDiscovery publishing house
_cc2021
300 _a416p.:
942 _cBK01
999 _c3130
_d3130