Madsen, Ole Lehrmann <br/><br/>
Object-oriented programming in the BETA programming language 

 - 1st ed. 
 - Wokingham :   ACM Press ; Addison Wesley,  1993 
 - xiv, 357 p.  ;  23 cm. 
<br/><br/><label>ISBN: </label>0201624303 
<br/><br/><label>Standard No.: </label>DIF-M6054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LENGUAJE DE PROGRAMACIÓN BETA
<br/><br/><label>Subjects--Index Terms: </label>Programación orientada a objetos