Mukhopadhyay Ajoy <br/><br/>
Guide to colon classification practical 

 - New Delhi, India  Metropolitan Book Co. Pvt. Ltd.   1933 
 - xiv,50p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science