Manual of library economy: a conspectus of professional librarianship for students and practioners 
edited by R. Northwood Lock 
 - London  Clive Bingley  1977 
 - 447p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Dewey Class. No.: </label>P92 L789