Columbus, Louis <br/><br/>
Learn computers in a day 
Columbus, Louis 
 - New Delhi  B.P.B. Publications  1997 
 - xvii,180 pages 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers,Sciences
<br/><br/><label>Dewey Class. No.: </label>001.642 COL-L 1997