TY  - BOOK
AU  - Yarriswamy, Dr. M. C. 
AU  - Bansal, Sonam (jt. auth)
AU  - Kumar, T. P. Dr. (jt. auth)
TI  - Distance education
U1  - 374.4 
PY  - 2011///
CY  - New Delhi
PB  - A. P. H. Publishing, 
KW  - Distance education
ER  -