Erickson, Fritz J. <br/><br/>
Effective lotus 1-2-3 release 2.4 / 
Fritz J. Erickson, John A. Vonk 
 - Dubuque, IA :  Wm. C. Brown Communications,  c1994 
 - 160 p 
<br/><br/><label>ISBN: </label>0697239667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOTUS 1-2-3 (Computer programs)
<br/><br/><label>Dewey Class. No.: </label>621.C642  / E68E