Numbering of divisions and subdivisions in written documents 

 - (s.l.) :  The Organization,  1972 
 - 2 p 
 - ISO 2145-1972 (E) .
 - ISO 2145-1972 (E) .
<br/><br/><label>LCCN: </label>26033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Documentación.