Welburn , Tyler.  <br/><br/>
Structured Cobol :  fundamentals and style / 
Tyler Welburn.  
 - 1st ed. 
 - United States :  Mayfield,  c 1981 . 
 - 534 p. :  ill. ;   27 cm. 
<br/><br/>326  326 
<br/><br/><label>ISBN: </label>0-87484-543-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming.
<br/><br/><label>Dewey Class. No.: </label>651.26 / W441s