Egan, Margaret E Shera, Jesse H <br/><br/>
Classified catalog  basic principles and practices 

 - Chicago  American library association  1956 
 - xi,130p.; 22cm. 
<br/><br/><label>ISBN: </label>838900267 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Catalog - classified<br/>Classified catalog<br/>Classified catalog bibliography