Ingeniería e investigación. 
= Engineering and research. 


 - [Bogotá] :  Universidad Nacional, Facultad de Ingeniería,  [1981?- 
 - 68 páginas  Graficas   30 cm. 
 - Quarterly 
 - [1]- 
<br/><br/>Numbering begins with <5>; later issues carry irregular volume and numbering  
<br/><br/><label>ISSN: </label>0120-5609 
<br/><br/><label>LCCN: </label>sn 92030169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Periodicals.<br/>Revistas electronicas.
<br/><br/><label>Dewey Class. No.: </label>658.57 U64i 
<br/><br/><label>National Agricultural Library Call No.: </label>TA4.I54