TY  - BOOK
AU  - Sharma, Madhulika
TI  - Distance education: concept and principles
SN  - 8173918090
U1  - 371.35 P7 
PY  - 2007///
CY  - New Delhi
PB  - Kanishka Publishers
KW  - Education
KW  - Education-India
KW  - Distance education - India -
ER  -