000 00263nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aREDDY G. LOKANADHA
_915123
245 0 _aMENTAL RETARDATION
260 _bDISCOVERY PUB.
_c2010
300 _a232
942 _cBK
999 _c111264
_d111264