Hutty, Roger. <br/><br/>
Mastering COBOL programming / 
Roger Hutty. 
 - London :  Macmillan,  1983. 
 - xi, 149 p. ;  22 cm. 
 - Macmillan master series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language).
<br/><br/><label>Dewey Class. No.: </label>001.6424