ලිපි හා ලේඛන ආකති 
 Formats of documents 

 -  Abacus computer institute  2002 
 - 108p.,  28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology <br/>Computer <br/>Abacus
<br/><br/><label>Universal Decimal Class. No.: </label>681.31  / LIP