Leon, Alexis. <br/><br/>
IBM mainframe and year 2000 solutions. -4th ed. ,/ 
Alexis Leon 
 - 4th ed. ,/ 
 - New Delhi:  Comdex computer publishing,  1997. 
 - 898p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software engineering.<br/>Database management.<br/>CICS.<br/>VS COBOL II.