1.
Educational Technology Program and Project Evaluation
by Spector, J. Michael, Yuen, ...
ISBN: 9781138851429
2.
Educational Technology Program and Project Evaluation
by Spector, J. Michael, Yuen, ...
ISBN: 9781138851412
3.
Deep Space Telecommunications Systems Engineering
by Yuen, J. H.
ISBN: 9780306414893
List Price: $149.50