TY  - BOOK
AU  - Rao,S.Narayana
TI  - Concept acquisition and school achievement in relation to social disadvantage
U1  - 371.826942 
PY  - 1990///
CY  - Tirupati
PB  - Sri Venkateswara University
KW  - Children with social disabilities
KW  - Education
KW  - Educational equalization
N1  - Bibliography : p. 120-123
ER  -