Specifications for microfilming manuscripts. 

 - Washington, Estados Unidos   Library of Congress  1980 
 - vii, 93 p.     30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MANUSCRITOS EN MICROPELICULA.<br/>MICROFILMACION.
<br/><br/><label>Dewey Class. No.: </label>686.43/L616s