Martín, James <br/><br/>
Fourth - generation languajes: 4GLS from IBM 

 - New Jersey :  Prentice Hall,  1986 
 - 360 p. 
<br/><br/><label>ISBN: </label>0-13-329764-0 
<br/><br/><label>LCCN: </label>000876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATICA<br/>LENGUAJE DE PROGRAMACION
<br/><br/><label>Dewey Class. No.: </label>001.642