Manual of business library practice 
<label>;</label> Campbell, Malcolm J 
 - London  Clive Bingley  1975 
 - 186p.  21 cm. 
<br/><br/><label>ISBN: </label>0208013598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community library information service
<br/><br/><label>Dewey Class. No.: </label>020.65  / MAN