Beil, Donald          frey50        <br/><br/>
The VisiCalc book Apple edition 

 -  Reston Pub. Co.  1982 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>APPLE COMPUTER--PROGRAMMING<br/>VISICALC (COMPUTER PROGRAM)<br/>COMPUTER PROGRAMS--VISICALC