Sarah, E. Hutchinson. <br/><br/>
Lotus 1-2-3 :  version 3.1 / 
E. Hutchinson Sarah; Stacey C. Sawyer Glen J. Coultharch. 
 - Burr Ridge :  Irwin,  1994. 
 - x, 206 p. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic spreadsheet.<br/>Lotus.