TY  - BOOK
AU  - Persha, Amar Jyothi
AU  - Reddy, K. Venkata Subba  
TI  - Positioning and stimulation activities for infants and young children with motor problems
SN  - 190
U1  - 371.9 PER 
PY  - 2003///
CY  - Calcutta
PB  - National Institute for the mentally handicapped
N1  - Includes bibliographical references
ER  -