Davis, William S.  <br/><br/>
COBOL:  an introduction to structured logic and modular program design 

 - Reading  Addison-Wesley  1973 
 - xix, 552p. 
<br/><br/><label>Subjects--Index Terms: </label>Computer science 
<br/><br/><label>Universal Decimal Class. No.: </label>004.432.2 COB  / DAV