Handbook of special librarianship and information work 

 - 3rd ed. 
 - London:   ASLIB,  1967 
 - v, 624p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information 
<br/><br/><label>Subjects--Index Terms: </label>Librarianship 
<br/><br/><label>Universal Decimal Class. No.: </label>D 02+002  / K2;K7.6