Roy, N K. <br/><br/>
Theory and problems in cobol programming   

 - New Delhi :   Tata McgrawHill Publishing,  1996. 
 - XX, 715 ;  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>621.381528  / ROY