Eckols <br/><br/>
Dos/vse jcl 
Steve Eckols 
 - Fresno, California  Mike Murach & Associates  1985 
 - ix,421p.  26 cm 
<br/><br/><label>ISBN: </label>0911625240 
<br/><br/><label>LCCN: </label>8560235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Systems--dos,vse,jcl