TY  - GEN
AU  - Kumar , J.Prasanth
AU  - Rao , Digumarti Bhaskara
TI  - Effectiveness of distance education system
SN  - 8171414370
U1  - 371.35 
PY  - 1998///
CY  - New Delhi
PB  - Discovery Publishing
KW  - DISTANCE EDUCATION
KW  - EDUCATION
ER  -