Barden, Bertha R.  1883- <br/><br/>
Book numbers / 
Bertha R. Barden 
 - Chicago, Ill. :  American Library Association,  1937 
 - 31 p. ;  20 cm. 
<br/><br/>Bibliography : p. 30-31 
<br/><br/><label>ISBN: </label> Rs. 45.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shelflisting<br/>Alphabetizing
<br/><br/><label>Dewey Class. No.: </label>025.8