Progressive filing / 

 - ix, 118 p. ;  17 cm. 
<br/><br/><label>ISBN: </label>070332258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filing systems. <br/>Indexing.
<br/><br/><label>Dewey Class. No.: </label>657.53   / KAH