Sin autor <br/><br/>
B 500 Systems :  Cobol reference manual 

 - Detroit :   Burroughs Corporation,  1967 
 - 320 p.  ;  25 cm. 
<br/><br/><label>Standard No.: </label>DIF001245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL<br/>BURROUGHS B500