TY  - BOOK
AU  - Shanmugavelayutham, K
AU  - Shanmugavelayutham,K
TI  - Mentally Retarded Children and Their Families:  Challenges Ahead
SN  - 8170997313   
U1  - O66.71 
PY  - 1999///
CY  - Delhi
PB  - Mittal Publications
N1  - includes index and biblioraphy
ER  -