The A+ exams guide (exam 220-301), (exam 220-302) / [electronic resource] :
Christopher A. Crayton.
- Hingham, Mass. : Charles River Media, c2004.
- xvii, 534 p. : ill.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.