Walstrom, John A. J. <br/><br/>
Advanced structured COBOL / 
John A.J. Walstrom, Marguerite K. Summers, Tate F. Lindahl. 
 - New York :;London :  Macmillan ;;Collier Macmillan,  c1985. 
 - xiii, 364 p. :  ill.   28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0024242500 (pbk.) 
<br/><br/><label>LCCN: </label>84012259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language);Structured programming.
<br/><br/><label>LC Class. No.: </label>QA76.73.C25  / W35 1985 
<br/><br/><label>Dewey Class. No.: </label>1.6424  / WAL 1985.