Weinberg, Gerald M., [et al] <br/><br/>
High level COBOL programming   
by Gerald M. Weinberg, [et al] 
 - Cambridge  Winthrop Publishers  1977 
 - xx, 252p. 
 - Winthrop Computer Systems Series .
<br/><br/><label>ISBN: </label>0876263295 
<br/><br/><label>Dewey Class. No.: </label>001.6424  / N77;1