00345nam a2200097Ia 4500008004100000082002200041100008300063245007000146260002500216300000600241260922b        |||||||| |||| 00| 0 eng d  a382.0212bG786.GC  aGreat Britain & Ireland. Customs and Excise, Commissioners of Her Majesty's -.  aGuide to the classification for overseas trade statistics 1971b/  aLondon:bHMSO,c1971  a