1.
Distance Learning: Principles for Effective Design, Delivery, and Evaluation
by Chandra Mohan Mehrotra, C ....
ISBN: 9780761920885
List Price: $133.00
2.
Distance Learning: Principles for Effective Design, Delivery, and Evaluation
by Chandra Mohan Mehrotra, C ....
ISBN: 9780761920892
List Price: $70.00