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

 - Noida  Vikas Publishing  1999 
 - xLiii, 991 
<br/><br/><label>ISBN: </label>9788131725221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>mainframe
<br/><br/><label>Dewey Class. No.: </label>001.6424  LEO1;5