Haag, Stephen. Computing concepts : introductory edition / Stephen Haag. - 2nd ed. - Boston : McGraw-Hill Technology Education, c2004. - xxiv, 428 p. : col. ill., maps ; 28 cm. - The I series . ISBN: 0072830816 (softcover : alk. paper) LCCN: 2003054089 Subjects--Topical Terms: Electronic data processing. LC Class. No.: QA76 / .HAA 2004 Dewey Class. No.: 004