DAVID CYGANSKI  JOHN A ORR <br/><br/>
INFORMATION TECHNOLOGY: INSIDE AND OUTSIDE 

 - NEW DELHI  PEARSON EDUCATION  2001 
 - 338 
<br/><br/><label>ISBN: </label>8178085518 
<br/><br/><label>Dewey Class. No.: </label>004  / CYG/I