Learn how the computer communicates with the "real world" through the use of digital-to-analog & analog-to-digital converter circuits. 57 min. (video)

How do I order?

1. You can order online (click the 'Add to Cart' button).

2. Call us at (800) 321-2155 and ask for course 01-567L.

3. You can mail a check or money order for $42.90
(includes $7.95 for shipping/handling) to:

CIE Bookstore
1776 E. 17th Street
Cleveland, Ohio 44114

4. Western Union or Bank transfer.

5. You can fax your order to us at 216-781-0331.

Foreign shipping expense will be higher.