TY  - BOOK
AU  - Jolliffe,Alan
AU  - Ritter J
TI  - The online learning handbook : developing and using web based learning
SN  - 9788124204085
U1  - 371.334467 JOI/ONL 
PY  - 2003///
CY  - New Delhi
PB  - Crest Publishing
ER  -