21s century science & technology 

 - Washington, D.C. :   Computer Technology Research,  1992 
 - 1992 : 5(3-4) 1994 : 7(7-3) 1999: 12(1) 
<br/><br/><label>ISSN: </label>0895-6820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tecnología<br/>Ciencia
<br/><br/><label>Dewey Class. No.: </label>PP 600 C397