Clifford, Sarah Hutchinson. <br/><br/>
Computer essentials / 

 - 2nd ed. 
 - Chicago :  Irwin,  c1996. 
 - xiv, 295, [31] p. :  col. ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0256191492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.
<br/><br/><label>Dewey Class. No.: </label>004