"Parkin, Andrew" <br/><br/>
COBOL workbook 

 - London  Edward Arnold  1981 
 - 77 p. 
<br/><br/><label>ISBN: </label>713134380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL.
<br/><br/><label>Dewey Class. No.: </label>001.6424 PAR