IBM corporation <br/><br/>
VSE/VSAM: messages and codes / 
IBM corporation 
 - 2nd ed. 
 -  IBM Corporation,  1979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VSE messages<br/>VSE/VSAM
<br/><br/><label>Dewey Class. No.: </label>001.642  / IBM