000 00566nam a2200157Ia 4500
999 _c10881
_d10881
082 _aTB.0055
100 _aBharath Raj, J
245 0 _aAssessment of grades of mental subnormality with special reference to aetiological factors and suggesting the possibility of improvement on psychological lines in indicated cases :
260 _c1973
_bRanchi University
300 _a331
650 _aDiseases - Causes and theories of causation
650 _aMental retardation
650 _aMental deficiency
_vClassification
710 _aBhaskaran, K.
942 _cTH
_2ddc