Lall, S. <br/><br/>
Operating Systems And Business Data Processing ( Concept And Functions Including Case Studies )  Textual Documents 

 - 3rd ed 
 - Jaipur  University Book House ( P ) Limited  2005 
 - XVI/357 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>5.4299999999999997  / LAL