Lotus user's guide :  lotus 1-2-3 for windows: release 1.0. 

 - Cambrigde :  Lotus Development Corporation,  c1991. 
 - xx, 398 pages :  illustrations (fully) ;  23  cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lotus--computer programming.