000 00309nam a22001217a 4500
003 SGT
082 _a370
_bCHA
100 _aCHANDER, PATI NARAYAN
245 _aCAUSES, PREVENTION IDENTIFICATION AND ASSESSMENT OF MENTAL RETARDATION
260 _aDELHI
_bKANISHKA
_c2018
300 _a137
942 _2ddc
_cBK
_02
999 _c17415
_d17415