[n.a]  _ <br/><br/>
World of learning 1999 

 - 49th ed. 
 - England  Europa Publications  1998 
 - 2079 p.  HB  27cm. 
<br/><br/><label>ISBN: </label>1857430492 
<br/><br/><label>Dewey Class. No.: </label>370.321  / _