000 00297nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aReddy, G. Lokanadha
245 0 _aMental Retardation : Education and Rehabilitation Services
260 _aNew Delhi
_bDPH
_c2004
300 _a232p.
942 _cBK
999 _c12711
_d12711