Ekman, Torgil <br/><br/>
COBOL Programming :  an introduction / 
Torgil Ekman, Kenneth Nilsson 
 - New York :  Petrocelli/Charter,  1974 
 - 167 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. 162 
<br/><br/><label>ISBN: </label>0884053156 
<br/><br/><label>LCCN: </label>74-23042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)