Williams, Robert E  . <br/><br/>
The Manual : lotus 1-2-3 /   Textual Documents 
Robert E Williams. 
 - New Delhi :   BPB ,   1986. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Lotus 1-2-3 Soft Package 
<br/><br/><label>Dewey Class. No.: </label>005.369LOT  / WIL