Selden, William,  1921- <br/><br/>
Filing and finding / 
William Selden, Lura Lynn Straub [and] Leonard J. Porter.. 
 - 122 pages :  illustrations ;   24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filing systems.
<br/><br/><label>LC Class. No.: </label>HF5736  / .S464 1962