TY  - BOOK
AU  - Rai. D P*Bajpaj , R P*Singh, Neelam 
TI  - Encyclopaedia of distance education (3 vols)
SN  - 9788131302446
PY  - 2007///
CY  - New Delhi : 
PB  - APH Pub. Corp., 
N1  - <p>Includes References</p>
ER  -