TY  - BOOK
AU  - Yadav, RNS .
TI  - Distance Education: Theory and Practice
SN  - 81-85733-37-6
U1  - 371.3 
PY  - 2002///
CY  - Chandigarh
PB  - Abhishek Publications
KW  - Education
KW  - Distance Education
ER  -