Parkin, A.  <br/><br/>
Cobol for students  (Book) 

 - 2nd ed. 
 - London  Edward Arnold  1982 
 - 212 p.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)
<br/><br/><label>Universal Decimal Class. No.: </label>004.438=93COBOL PAR  / 15139