A guide to computer user support for help desk and support specialists c Fred Beisse. - Boston, MA Course Technology, Cengage Learning, c - xviii, 670 p. : ill. 24 cm. + 1 CD-ROM (4 3/4 in.)

9781133188605

QA76.9.T43 B45 2013 / QA76.9.T43 B45 2013