International year book of industrial statistics 2006 

. - Vienna  : Unted Nations Industriel development organization, 2006
. - VI - 594 p.  ; 30 cm 
<br/><br/><label>ISBN: </label>13 . 978184542.692 7 ISBN 10 184542692 4   ; 
<br/><br/><label>Universal Decimal Class. No.: </label>311.42