Leon, Alexis <br/><br/>
IBM mainframe handbook 

 -  LeonVikas  2003 
 - xliii, 
<br/><br/><label>ISBN: </label>81-259-1422-6  515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>004.12  / LEO