Williams, Robert E. <br/><br/>
The power of VisiCalc / 
Robert E. Williams, Bruce J. Taylor, Brian L. King. 
 - Portland, Ore :  Management Information Source,  1982. 
 - iv, 184 p. :  ill. ;  27cm. 
<br/><br/><label>ISBN: </label>0136874185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VisiCalc (Computer program).