RM Cobol-85 :  User's Guide versión 5.3 for Dos, OS/2 Netware and Windows Systems. 

 - EE UU :  Liant,  1985. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Informática<br/>Rm/cobol--85
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.06