Welburn, Tyler. <br/><br/>
Structured COBOL :  fundamentals and style / 
Tyler Welburn. 
 - Palo Alto, Calif. :  Mayfield Pub. Co.,  1981. 
 - xv, 534 p. :  ill. 
<br/><br/><label>ISBN: </label>0874845432 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)<br/>Structured programming.
<br/><br/><label>LC Class. No.: </label>QA76.73.C25  / W44 
<br/><br/><label>Dewey Class. No.: </label>005.13/3�19