PREMACHANDRA, I.M. <br/><br/>
A simplified guide to lotus 123 / 
by I.M.Premachandra 
 - Dehiwala  Postgraduag Institute of Management  1986 
 - iv, 191 p. 
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>519.95  / PRE