Lewis, Colin <br/><br/>
Professional and business uses of the QL  [Books]. 
Colin Lewis. 
 - London  Collins  1985 
 - Pages: 180 
<br/><br/><label>ISBN: </label>0003830055  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Business -- Data processing.<br/>Sinclair QL (Computer)
<br/><br/><label>Dewey Class. No.: </label>HF/5548.4.S56  / LEW