TY  - BOOK
AU  - Satyanarayana,P.
AU  - C. Seshartnam
AU  -  Emmanual D.K. Meduri
TI  - Distance education: origin, Growth and development 
SN  - 9788175418110
U1  - 371.35 
PY  - 2014///
CY  - Delhi
PB  - Shipra Publications
N1  - Includes index
ER  -