Dock, V. Thomas <br/><br/>
Structured cobol :  American national standard / 
V. Thomas Dock. 
 - 2a.ed. 
 - St. Paul, Minnesota, :  West Publishing Company,   1984 
 - xiv, 240 p. :  il. ;c25 cm. 
<br/><br/>Incluye índice 
<br/><br/><label>ISBN: </label>0314778969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (programa de computadora)<br/>Programación