Litecky, Charles R. <br/><br/>
Structured COBOL :  a step by step approach / 
Charles R. Litecky, Gordon B. Davis. 
 - New York :  McGraw-Hill,  c1987. 
 - xi, 401 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>007100551X 
<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  / L58 1987