Walsh,Vincent. <br/><br/>
Computer Literacy:A Beginners Guide. 

 -  Mac Millan Press.  1985 
<br/><br/> 165 P. 23 CM. 
<br/><br/>PEMBEKAL:KOP.KEDAI BUKU UM/NO.LO. 
<br/><br/><label>Dewey Class. No.: </label>001.64 WAL.