PC Learning Labs teaches 1-2-3 release 2.3 
by Logical Operations 
 - Emeryville, California  Ziff-Davis Press  1992 
 - 307p. 
<br/><br/><label>ISBN: </label>1562760335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic spreadsheets<br/>Business --Computer programs<br/>Lotus 1-2-3 (Computer file)
<br/><br/><label>Dewey Class. No.: </label>I5373 P43