TY  - BOOK
AU  - Satyanarayana,P.
AU  - Sesharatnam,C.
TI  - Distance education:  what? why?how? 
SN  - 8185194629
U1  - 371.35/SAT 
PY  - 2000///
CY  - Hyderabad
PB  - Booklinks Corporation
KW  - Distance Education
N1  - Includes bibliographical references
ER  -