UDC    universal decimal classification 

 - London  British Standard Institution UK      2005 
<br/><br/><label>ISBN: </label>0580454703 (hb) 0-580-45469-X (hb) 
<br/><br/><label>Standard No.: </label>231,255 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51M96, P6.1-.2(2D)