Roy, M. K. <br/><br/>
Cobol programming / 
Roy, M. K. 
 - xvii, 421 p. : ill; 
<br/><br/><label>ISBN: </label>9780074518663 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer systems -- Programming languages -- Cobol language.
<br/><br/><label>Dewey Class. No.: </label>519.4