Oldroyd, David . <br/><br/>
The arch of knowledge /  
David Oldroyd. 
 - NULL :   ill. ;   NULL .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>KNOWLEDGE 
<br/><br/><label>Dewey Class. No.: </label>001  / OLD/A