Manual of library economy  a conspectus of professional librarianship for students and practitioners 
edited by R. Northwood Lock 
 - London :  Clive Bingley,  1977 
 - 447 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0208015388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science