Ritchie Colin <br/><br/>
Operating Systems incorporating UNIX & Windows 
Colin Ritchie 
 - 4th ed. 
 - USA  Thomson  2003 
 - xiv,279p.  ill.:  24cm 
<br/><br/>Includes bibliography,indices 
<br/><br/><label>ISBN: </label>13:9780826464163 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Computer-Operating Systems