Lock, R. Northwood <br/><br/>
Manual of library economy 

 - 7th ed. 
 - Calcutta  ; Rupa & Company  , 1962 
 - xii,307p. 
<br/><br/><label>ISBN: </label> 42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Economy<br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>020  / LOC