Buchanan, Brian <br/><br/>
Theory of library classification  
/ by Brian Buchanan 
 - London:  Clive Bingley & Hamden,  1979. 
 - 141p. 
<br/><br/><label>ISBN: </label>0851572707 
<br/><br/><label>Dewey Class. No.: </label>025.42  / BUC/T