000 00358nam a2200145Ia 4500
100 _aReddy, G. Lokanadha
020 _a81-7141-786-8
365 _b525
942 _cBK
654 _a
245 _aMental Retardation
_beducation and rehabilitation services
260 _aNew Delhi
_bDiscovery Publishing House
_c2004
082 _a371.92
300 _ax,232
999 _c403177
_d403177
041 _aeng