Boswell, Laurice Technology : using computers and calculators / Laurie Boswell, Art V. Johnson. - Evanston, Ill. : McDougal Littell, c1998. - v, 120 p. : ill. ; 27 cm. ISBN: 0395872073 Subjects--Topical Terms: MicrocomputersElectronic data processing LC Class. No.: QA76.5 / B65 1998