TY  - BOOK
AU  - Sujatha,K.
TI  - Distance education at Secondary level in India : : the national ope n school/ 
SN  - 928031212x
PY  - 2002///
CY  - Paris : 
PB  - UNESCO, 
KW  - Distance educationl
KW  - India
N1  -  Includes bibliographical references (p.165-170)
ER  -