Parsons, June Jamrich. Computer concepts / June Jamrich Parsons, Dan OJa. - 2nd ed. - Albany : CTI, c1996. - xxiii, (various pagings) : col. ill. ; 27 cm. - New perspective series . Includes index. ISBN: 0760034400 LCCN: 96043281 Subjects--Topical Terms: Computers.Computer software. LC Class. No.: QA76 / .C526 1998 Dewey Class. No.: 004