Barry, Barry D.; Sobel, Joseph J. <br/><br/>
Dynamics of VisiCalc. 

 - Homewood, Illinos :  Dow Jones-Irwin,  1983. 
 - ix, 185 pages. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>087094391X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visi calc--Computer programme.