Hutchinson, Sarah E. <br/><br/>
Computer essentials / 
by Sarah E. Hutchinson and Stacey C. Sawyer 
 - Sydney :  Irwin Advantage Series Computer Education,  1994 
 - 1 v. (various pagings) :  ill. ;  28 cm. 
 - Irwin Advantage Series for Computer Education .
<br/><br/><label>ISBN: </label>6025615294  RM77.74 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Information systems