Castlewitz, David M. <br/><br/>
Introducción al VisiCalc 
David Castlewitz ; traducción, Luis Joyanes Aguilar. 
 - Madrid  Osborne/McGraw-Hill  c1984. 
 - xvii, 195 p.  ill.  24 cm. 
<br/><br/> Translation of: The VisiCalc program made easy.  Includes index. 
<br/><br/>Bibliography: p. 191. 
<br/><br/><label>ISBN: </label>9684515987 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VisiCalc (Computer program)