TY  - BOOK
AU  - Goel, Aruna 
AU  - Goel, S.L. 
TI  - Distance education: principles, potentialities and perspectives 
SN  - 9788184501414
U1  - 374.4 
PY  - 2009///
CY  - New Delhi 
PB  - Deep & Deep Publications 
N1  - Includes bibliographical references and index
ER  -