Buchanan, Brian. <br/><br/>
Theory of library classification / 
Brian Buchanan. 
 - London :   Clive Bingley,   1979. 
 - 141p. ;  21cm. 
<br/><br/><label>ISBN: </label>0851572707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classificació.
<br/><br/><label>Dewey Class. No.: </label>025.42  / BUC 1979