Barden Bertha R <br/><br/>
Book numbers: A manual for students with a basic code of rules 

 - Chicago, USA  American Library Association   1937 
 - 31p 
<br/><br/><label>ISBN: </label>8389-0015-1 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science