COLUMBUS, Louis <br/><br/>
Learn windows NT ina day / 
[by] Louis Columbus 
 - New Delhi  BPB pub.  1994 
 - ix, 142 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8170292700 
<br/><br/><label>Dewey Class. No.: </label>5.43  / COL