Learn about seven of the most common gates used in building digital circuits. Then study binary math where you learn to multiply, divide, add and subtract. 54 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 01-567I.

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.