Leon Alexis;Leon Mathews. <br/><br/>
Fundamentals of information technology. 

 - 1 
 - New Delhi  Vikas publishing house pvt ltd.  1999 
 - xxxiv,36.12,A.16,B.5,C.3 
<br/><br/><label>ISBN: </label>81259007890 
<br/><br/><label>Dewey Class. No.: </label>003.55 LEOA