Castlewitz,David. M <br/><br/>
Visicalc;  Home and Office Companion / 
David M. Castlewitz 
 - California  Osborne/McGraw-Hill  1982 
 - 161p,  ill;  Pbk 
<br/><br/><label>ISBN: </label>0931988500 
<br/><br/><label>LC Class. No.: </label>QA76.V5 C3