TY  - BOOK
AU  - Subba Rao, T. A.
TI  - Manual on developing communication skills in mentally retarded persons: a UNICEF supported research project 
U1  - 616.858 8 SUB 
PY  - 1992///
CY  - Secunderabad
PB  - National Institute for the Mentally Handicapped
KW  - Communication skills
KW  - Mental retardation
ER  -