Long, Larry <br/><br/>Introduction to computers and information systems / Larry Long and Nancy Long.  -- 5th ed.  -- Singapore:  Prentice Hall, Inc.,  1997. <br/>x, 128 p. ;  ill.  27 cm. <br/><br/> Includes glossary and index. <br/><br/><label>ISBN: </label>9814009814 <br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science. <br/>Internet.<br/><br/><label>Dewey Class. No.: </label>Res 004 L850 1997