Robertson, Ian. <br/><br/>
Lotus 1-2-3 made simple / 
Ian Robertson. 
 -  Made Simple Books  1994. 
<br/><br/>5647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lotus 1-2-3 (Computer programe).
<br/><br/><label>LC Class. No.: </label>HF5548.4  / L67Rob.