Batten, W E ed <br/><br/>
Handbook of special librarianship and information work 

 - 4th. ed. 
 - London  Billing and sons ltd.  1975 
 - v,430p.; 24cm. 
<br/><br/><label>ISBN: </label>851420737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification<br/>Information<br/>Librarianship - Handbook<br/>Microforms