TY  - BOOK
AU  - Bhattacharya, Shrinibas
TI  - New perspectives in mental retardation
U1  - 136.766 B4 
PY  - 1978///
CY  - New Delhi
PB  - : Sterling Publishing
KW  - Mental retardation - Research
KW  - | Abnormal psychology
KW  - | Mentally retarted - Treatment
ER  -