Welburn, Tyler <br/><br/>
Structured cobal  Fundamentals and style 

 - California  Mafield  1981 
 - xv, 534p.  27cm. 
<br/><br/><label>ISBN: </label>087485432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data concept<br/>Cobal program<br/>Data Manipulation
<br/><br/><label>Dewey Class. No.: </label>005.133  / WEL