Boettcher, Robert R. <br/><br/>
Structured programming in COBOL 
Robert R. Boettcher. 
 - New York  Holt, Rinehart and Winston  c1987. 
 - xvi, 558 p.  ill. (some col.) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0030705592 
<br/><br/><label>LCCN: </label>86033661  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL Computer program language
<br/><br/><label>LC Class. No.: </label>QA76.73.C25  / B62 1987 
<br/><br/><label>Dewey Class. No.: </label>005.13/3