Ewing, David Paul. <br/><br/>
The using 1-2-3 workbook : learning 1-2-3 by creating a financial ratios model  [Books]. 
David P. Ewing, Douglas F. Cobb. 
 - Indianapolis, Ind.  Que Corp.  1984 
 - Pages: 205 
<br/><br/> Includes one computer disk (5 1/4 in). 
<br/><br/><label>ISBN: </label>0880220759  0.00 
<br/><br/><label>LCCN: </label>85022341 
<br/><br/><label>Subjects--Personal Names: </label><br/>Lotus 1-2-3 (Computer file).<br/>Ratio analysis -- Data processing.
<br/><br/><label>Dewey Class. No.: </label>HF/5681  / EWI