Ashley, Ruth. <br/><br/>
Job control language 
Ruth Ashley, Judi N. Fernandez, in consultation with Gary Deward Brown. 
 - New York  Wiley  c1978. 
 - xi, 157 p.  ill. 
 - A Self-teaching guide .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471032050 
<br/><br/><label>LCCN: </label>77027316 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming--Programmed instruction.<br/>Job Control Language Computer program language--Programmed instruction.
<br/><br/><label>LC Class. No.: </label>QA76.6  / .A79 1978 
<br/><br/><label>Dewey Class. No.: </label>001.6/424